In a coin-flipping experiment, this result was recorded. Which of these statements is true?

The relative frequency of heads for this experiment is 0.535

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Year 9 Exam Revision

87 termsStudBud Administration13 plays

A #Math Quiz! to help #year9 students #revise for #Exams. #Probability #Measurement #Statistics #Linear

Flashcards87 cardsFPractice quizPHost liveL

Questions 87

Answers

1
The formula to find the area of a trapezium
a+b+c+d
½(a+b)h
(a+b)h
½bh
2
The area of this shape is
30 cm2
20 cm2
25 cm2
50 cm2
3
What are the co-ordinates of the mid point on this graph?
(1, 2)
(-2, 1)
(4, 3)
(-1, 2)
4
This data set would best be described as
Bi-modal
Negatively skewed
Symmetrically distributed
Positively skewed
5
The volume of this prism is
1000 cm2
100 cm2
100 cm3
1000 cm3
6
The solution to 3x - 9 = 12 is:
x = 7
x = 1
x = 13
x = 63
7
When there are two peaks which measure of center is best used to describe the data?
Mode/s
Median
Mean
Range
8
The slope of this graph is
Positive
Undefined
Zero (0)
Negative
9
Use the table below to determine the median position
3.5th
15
30
15.5th
10
What is the probability of selecting someone who likes Maths?
1/3
7/18
7/15
5/18
11
The slope of this graph is:
Negative
Zero (0)
Positive
Undefined
12
The amount of space a shape encloses is called
Volume
Area
Surface area
Perimeter
13
This data set would best be described as
Negatively skewed
Symmetrically distributed
Bi-modal
Positively skewed
14
The theoretical probability of rolling a number greater than 4 on a standard die is:
1/3
1/6
1/2
0
15
The volume of this prism is
624 cm3
480 cm3
240 cm3
780 cm3
16
The most common number in a data set is called
Range
Mean
Median
Mode
17
When data is Symmetrically distributed which measure of center is best to describe the data?
Mean
Range
Median
Mean or Median
18
One measure of spread is called the
Median
Mean
Mode
Range
19
What are the co-ordinates of the turning point on this parabola?
(-1, 0)
(3, 0)
(1, -4)
(0, -3)
20
This data set would best be described as
Bi-modal
Negatively skewed
Positively skewed
Symmetrically distributed
21
What is the Range in the figure below?
51
30
9
39
22
The total number of scores in this data set is
5
4
15
22
23
This data set would best be described as
Bi-modal
Negatively skewed
Positively skewed
Symmetrically distributed
24
The total surface area of this cylinder,to the nearest cm^{2 is}
503 cm2
804 cm3
229 cm2
452 cm2
25
The formula to find the area of a kite is
bh
xy
½xy
½bh
26
The area of this shape is
90 cm
27 cm2
54 cm2
27 cm
27
The total surface area of this prism is
980 cm2
740 cm2
732 cm2
1200 cm2
28
A marble is selected and not replaced, then a second is selected. The Pr(PP) is:
3/8
2/7
5/14
3/28
29
From the figure below, what is the theoretical probability of selecting a yellow jellybean
1/4
3/11
3
3/10
30
The total surface area of this cylinder, to the nearest cm²is:
4524 cm3
2345 cm2
1131 cm3
603 cm2
31
A piece of data that is very different from the rest of the data set is called
measure of center
mode
range
outlier
32
The volume of this cylinder is
628 cm3
2513 cm3
251 cm3
157 cm3
33
If a data set contains an outlier which measure of center would be best to use?
Any, it doesn't matter which measure of center you use
Median
Mean
Mode
34
Look at the figure. How many people were surveyed in total?
16
15
13
18
35
In the general form of a linear equation, y =mx + c, the pronumeral m represents:
The gradient
The y-intercept
The rise
The x-intercept
36
Renee has 6 blue, 3 orange, 2 red and 7 Green marbles in a bag. What is the Pr(Selecting blue)?
1/3
1/2
6/13
6
37
The middle number of an ordered data set is called:
Range
Mean
Mode
Median
38
How would you describe the chance of an event occurring that has a probability of 0.2?
very unlikely
Certain
Somewhat likely
Impossible
39
When data is negatively skewed which measure of center is best to describe the data?
Range
Mode
Median
Mean
40
The solution to 5x + 2 = 3x +6 is:
x = 1
x = ½
x = -1
x = 2
41
What is the probability of an event that is certain to happen?
0.0
1.0
1.5
0.5
42
Look at this tree diagram. What experiment does it show?
flipping a coin once
rolling a die
flipping a coin three times
flipping one coin twice
43
The area of this composite shape is
18 cm2
162 cm2
96 cm2
78 cm2
44
The area of this shape is
21 cm2
90 cm
42 cm
90 cm2
45
The formula to find the area of a triangle is
½bh
a + b + c
b2
bh
46
The area of this shape is
13 cm
40 cm
40 cm2
26 cm2
47
A man was selected at random form the table. What is the probability that he is left-handed?
0.24
0.30
0.60
0.14
48
In a coin-flipping experiment, this result was recorded. Which of these statements is true?
If 5000 trials were performed, 2500 tails would be expected.
If 3000 trials were performed, 1705 heads were recorded
The relative frequency of heads for this experiment is 0.535
The relative frequency of heads for this experiment is 0.46
49
If you flip a coin 10 times, how many tails would you expect to get?
0
5
1/2
10
50
In the general form of a linear equation, y =mx + c, the pronumeral c represents:
The rise
The gradient
The y-intercept
The x-intercept
51
The volume of this shape is
60 cm3
29 cm3
180 cm3
209 cm3
52
What is the modal class for this data set?
No such thing as modal class
20-<30
15-<20
10-<15
53
What is the sample space of this figure?
{red, green, yellow, blue}
{3 red, 4 green, 3 yellow, 2 blue}
11
red, green, yellow, blue
54
What is the probability of selecting someone who likes Maths or English?
13/18
1
5/6
17/20
55
A six-sided dice is rolled once.What is the Pr(the number on the top face is a factor of 6)?
1/3
1/2
1/6
2/3
56
The mode in this data set is
5
2
7
1
57
What is the Mode in the figure below?
18
25
2 and 8
8
58
The area of this shape is
60 cm2
30 cm
30 cm2
17 cm2
59
What is the mean of this data set
4
3
3 and 4
15
60
The probability of a person randomly selected who prefers Holden is:
11/25
137/200
101/400
49/200
61
The area of this composite shape, to the nearest m, is
100 m2
135 m2
120 m2
110 m2
62
The volume of this prism is
24 cm3
14 cm3
16 cm3
96 cm3
63
What is not correct about the data below?
On average Store A's jeans are more expensive
The mean of Store B's jeans is $124
The median price for both store's jeans is the same
The range of Store A's jeans is larger then store B's
64
The average of the set is called the
Median
Mode
Mean
Range
65
The amount of space an object occupies is called
Area
Perimeter
Volume
Surface area
66
The median of this data set is
5
2.9
2
1 and 2
67
The volume of this cylinder is
3817 cm3
848 cm3
1018 cm3
424 cm3
68
What is the probability of selecting someone who likes English?
5/9
13/18
4/9
11/18
69
The area of this composite shape, to the nearest, is
22 m2
15 m2
28 m2
34 m2
70
Look at this table. How many males were surveyed?
25
8
15
12
71
The area of this shape, to the nearest m, is
1018 m2
113 m2
254 m2
57 m2
72
The shaded area of this annulus, to the nearest cm, is
63 cm2
163 cm2
113 cm2
50 cm2
73
The theoretical probability of selecting a blue marble from the bag of marbles below is:
3/10
1/10
1/2
5
74
What is the range of this data set?
5
60
6
28
75
The probability of rolling a 3 on a standard six-sided die is:
1/3
1/2
1/6
3/4
76
At the point where the line crosses the x-axis:
x = 0
y = -x
y = 0
x = y
77
What is the sample space for this tree diagram?
{HH, HT, CH, CT, DH, DT, SH, ST}
Hearts, Clubs, Diamonds, Spades, Heads Tails
{Hearts, Clubs, Diamonds, Spades, Heads, Tails}
HH, HT, CH, CT, DH, DT, SH, ST
78
The formula to find the area of a circle is
πd2
πr2
2πr
πd
79
This spinner is spun twice.The numbers are added.Which of these totals is most likely to occur?
7
12
11
10
80
Which of these experiments does not have equally likely outcomes?
drawing a card from a deck and recording its suit
flipping two coins
rolling a die
selecting a letter from the word FLOWER
81
What is the gradient of this graph?
2
-2
½
-½
82
Look at this figure. How many people like both Maths and English?
15
2
13
18
83
A fair $1 coin and a fair $2 coin are tossed at the same time. What is the Pr(TT)?
1/6
1/4
1/3
1/2
84
The total area of the outer surface of a prism is called
Surface area
Area
Perimeter
Volume
85
What is the probability of drawing 5 aces out of a standard deck of cards?
0/52
1/13
1/4
5/52
86
The area of this shape, to the nearest m, is
38 cm2
108
28 cm2
113 cm2
87
When data is positively skewed which measure of center is best to describe the data?
Median
Mean
Mode
Range

Year 9 Exam Revision Flashcards | StudBud

Year 9 Exam Revision

87 termsStudBud Administration13 plays

A #Math Quiz! to help #year9 students #revise for #Exams. #Probability #Measurement #Statistics #Linear

Flashcards87 cardsFPractice quizPHost liveL

Questions 87

Answers

1
The formula to find the area of a trapezium
a+b+c+d
½(a+b)h
(a+b)h
½bh
2
The area of this shape is
30 cm2
20 cm2
25 cm2
50 cm2
3
What are the co-ordinates of the mid point on this graph?
(1, 2)
(-2, 1)
(4, 3)
(-1, 2)
4
This data set would best be described as
Bi-modal
Negatively skewed
Symmetrically distributed
Positively skewed
5
The volume of this prism is
1000 cm2
100 cm2
100 cm3
1000 cm3
6
The solution to 3x - 9 = 12 is:
x = 7
x = 1
x = 13
x = 63
7
When there are two peaks which measure of center is best used to describe the data?
Mode/s
Median
Mean
Range
8
The slope of this graph is
Positive
Undefined
Zero (0)
Negative
9
Use the table below to determine the median position
3.5th
15
30
15.5th
10
What is the probability of selecting someone who likes Maths?
1/3
7/18
7/15
5/18
11
The slope of this graph is:
Negative
Zero (0)
Positive
Undefined
12
The amount of space a shape encloses is called
Volume
Area
Surface area
Perimeter
13
This data set would best be described as
Negatively skewed
Symmetrically distributed
Bi-modal
Positively skewed
14
The theoretical probability of rolling a number greater than 4 on a standard die is:
1/3
1/6
1/2
0
15
The volume of this prism is
624 cm3
480 cm3
240 cm3
780 cm3
16
The most common number in a data set is called
Range
Mean
Median
Mode
17
When data is Symmetrically distributed which measure of center is best to describe the data?
Mean
Range
Median
Mean or Median
18
One measure of spread is called the
Median
Mean
Mode
Range
19
What are the co-ordinates of the turning point on this parabola?
(-1, 0)
(3, 0)
(1, -4)
(0, -3)
20
This data set would best be described as
Bi-modal
Negatively skewed
Positively skewed
Symmetrically distributed
21
What is the Range in the figure below?
51
30
9
39
22
The total number of scores in this data set is
5
4
15
22
23
This data set would best be described as
Bi-modal
Negatively skewed
Positively skewed
Symmetrically distributed
24
The total surface area of this cylinder,to the nearest cm^{2 is}
503 cm2
804 cm3
229 cm2
452 cm2
25
The formula to find the area of a kite is
bh
xy
½xy
½bh
26
The area of this shape is
90 cm
27 cm2
54 cm2
27 cm
27
The total surface area of this prism is
980 cm2
740 cm2
732 cm2
1200 cm2
28
A marble is selected and not replaced, then a second is selected. The Pr(PP) is:
3/8
2/7
5/14
3/28
29
From the figure below, what is the theoretical probability of selecting a yellow jellybean
1/4
3/11
3
3/10
30
The total surface area of this cylinder, to the nearest cm²is:
4524 cm3
2345 cm2
1131 cm3
603 cm2
31
A piece of data that is very different from the rest of the data set is called
measure of center
mode
range
outlier
32
The volume of this cylinder is
628 cm3
2513 cm3
251 cm3
157 cm3
33
If a data set contains an outlier which measure of center would be best to use?
Any, it doesn't matter which measure of center you use
Median
Mean
Mode
34
Look at the figure. How many people were surveyed in total?
16
15
13
18
35
In the general form of a linear equation, y =mx + c, the pronumeral m represents:
The gradient
The y-intercept
The rise
The x-intercept
36
Renee has 6 blue, 3 orange, 2 red and 7 Green marbles in a bag. What is the Pr(Selecting blue)?
1/3
1/2
6/13
6
37
The middle number of an ordered data set is called:
Range
Mean
Mode
Median
38
How would you describe the chance of an event occurring that has a probability of 0.2?
very unlikely
Certain
Somewhat likely
Impossible
39
When data is negatively skewed which measure of center is best to describe the data?
Range
Mode
Median
Mean
40
The solution to 5x + 2 = 3x +6 is:
x = 1
x = ½
x = -1
x = 2
41
What is the probability of an event that is certain to happen?
0.0
1.0
1.5
0.5
42
Look at this tree diagram. What experiment does it show?
flipping a coin once
rolling a die
flipping a coin three times
flipping one coin twice
43
The area of this composite shape is
18 cm2
162 cm2
96 cm2
78 cm2
44
The area of this shape is
21 cm2
90 cm
42 cm
90 cm2
45
The formula to find the area of a triangle is
½bh
a + b + c
b2
bh
46
The area of this shape is
13 cm
40 cm
40 cm2
26 cm2
47
A man was selected at random form the table. What is the probability that he is left-handed?
0.24
0.30
0.60
0.14
48
In a coin-flipping experiment, this result was recorded. Which of these statements is true?
If 5000 trials were performed, 2500 tails would be expected.
If 3000 trials were performed, 1705 heads were recorded
The relative frequency of heads for this experiment is 0.535
The relative frequency of heads for this experiment is 0.46
49
If you flip a coin 10 times, how many tails would you expect to get?
0
5
1/2
10
50
In the general form of a linear equation, y =mx + c, the pronumeral c represents:
The rise
The gradient
The y-intercept
The x-intercept
51
The volume of this shape is
60 cm3
29 cm3
180 cm3
209 cm3
52
What is the modal class for this data set?
No such thing as modal class
20-<30
15-<20
10-<15
53
What is the sample space of this figure?
{red, green, yellow, blue}
{3 red, 4 green, 3 yellow, 2 blue}
11
red, green, yellow, blue
54
What is the probability of selecting someone who likes Maths or English?
13/18
1
5/6
17/20
55
A six-sided dice is rolled once.What is the Pr(the number on the top face is a factor of 6)?
1/3
1/2
1/6
2/3
56
The mode in this data set is
5
2
7
1
57
What is the Mode in the figure below?
18
25
2 and 8
8
58
The area of this shape is
60 cm2
30 cm
30 cm2
17 cm2
59
What is the mean of this data set
4
3
3 and 4
15
60
The probability of a person randomly selected who prefers Holden is:
11/25
137/200
101/400
49/200
61
The area of this composite shape, to the nearest m, is
100 m2
135 m2
120 m2
110 m2
62
The volume of this prism is
24 cm3
14 cm3
16 cm3
96 cm3
63
What is not correct about the data below?
On average Store A's jeans are more expensive
The mean of Store B's jeans is $124
The median price for both store's jeans is the same
The range of Store A's jeans is larger then store B's
64
The average of the set is called the
Median
Mode
Mean
Range
65
The amount of space an object occupies is called
Area
Perimeter
Volume
Surface area
66
The median of this data set is
5
2.9
2
1 and 2
67
The volume of this cylinder is
3817 cm3
848 cm3
1018 cm3
424 cm3
68
What is the probability of selecting someone who likes English?
5/9
13/18
4/9
11/18
69
The area of this composite shape, to the nearest, is
22 m2
15 m2
28 m2
34 m2
70
Look at this table. How many males were surveyed?
25
8
15
12
71
The area of this shape, to the nearest m, is
1018 m2
113 m2
254 m2
57 m2
72
The shaded area of this annulus, to the nearest cm, is
63 cm2
163 cm2
113 cm2
50 cm2
73
The theoretical probability of selecting a blue marble from the bag of marbles below is:
3/10
1/10
1/2
5
74
What is the range of this data set?
5
60
6
28
75
The probability of rolling a 3 on a standard six-sided die is:
1/3
1/2
1/6
3/4
76
At the point where the line crosses the x-axis:
x = 0
y = -x
y = 0
x = y
77
What is the sample space for this tree diagram?
{HH, HT, CH, CT, DH, DT, SH, ST}
Hearts, Clubs, Diamonds, Spades, Heads Tails
{Hearts, Clubs, Diamonds, Spades, Heads, Tails}
HH, HT, CH, CT, DH, DT, SH, ST
78
The formula to find the area of a circle is
πd2
πr2
2πr
πd
79
This spinner is spun twice.The numbers are added.Which of these totals is most likely to occur?
7
12
11
10
80
Which of these experiments does not have equally likely outcomes?
drawing a card from a deck and recording its suit
flipping two coins
rolling a die
selecting a letter from the word FLOWER
81
What is the gradient of this graph?
2
-2
½
-½
82
Look at this figure. How many people like both Maths and English?
15
2
13
18
83
A fair $1 coin and a fair $2 coin are tossed at the same time. What is the Pr(TT)?
1/6
1/4
1/3
1/2
84
The total area of the outer surface of a prism is called
Surface area
Area
Perimeter
Volume
85
What is the probability of drawing 5 aces out of a standard deck of cards?
0/52
1/13
1/4
5/52
86
The area of this shape, to the nearest m, is
38 cm2
108
28 cm2
113 cm2
87
When data is positively skewed which measure of center is best to describe the data?
Median
Mean
Mode
Range