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Transformations, Statistics and Probability Flashcards | StudBud
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Transformations, Statistics and Probability
Transformations, Statistics and Probability
30 terms
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Questions
30
Answers
1
Range
=
Lowest number
-
Highest number
True
False
2
Using the table of club members pictured, find the probability of picking a girl?
54
11%
0.54
54/68
3
Which vector describes a translation of 5 units to the left and 3 units up?
( -5, 3 )
( -3, 5 )
( 3, -5 )
( 5, -3 )
4
Find the mean of 5,6,3,4,4,8
10
30
5
15
5
If AC = 5 cm then ED is equal to:
2.5 cm
10 cm
5 cm
15 cm
6
5 green, 6 blue, 7 red counters in a bag. What is the probability of picking blue?
3/8
1/3
2/5
6/17
7
A gradient is
negative
if y decreases as x increases
True
False
8
The reflected image over the mirror line after reflection
False
True
9
If the probability of rain tomorrow is 0.63. what is the probability of no rain tomorrow?
0.27
0.63
0.37
0.47
10
When rolling two 6-sided dice and adding the faces, what is the probability of scoring 12?
1/36
12/36
1/12
1/6
11
Find the median of 1,2,11,13,14,16,18
1
11
16
13
12
Decide the gradient of this line is ...
Negative
Zero
Positive
Undefined
13
$ 240 in 8 hours = $-------/h
$20/h
$30/h
$50/h
$40/h
14
For the set of numbers
3,2,1,3,5,1,3,9,3,5
the
mode
is
8
3
8.5
3.5
15
Using the table of club members pictured, find the probability of picking an 18+ boy?
25/46
1/4
25/68
0.25
16
Gradient
= \frac{Rise}{Run}
False
True
17
9 chocolate and 6 plain biscuits are in a jar. What is the probability I randomly pick plain?
3/5
2/5
1/3
6/9
18
For numerical data, the most common value is called the
Mode
True
False
19
How many people like both coffee and tea?
30
10
15
20
20
What is the probability of
rolling a 2
on a six-sided dice?
2/6
1/6
1/2
1/3
21
Mean = ( Sum of all the values)
\div
(Total number of values)
False
True
22
How many people surveyed like tea?
20
35
25
30
23
Which of the events below
has a probability of 5/6
when rolling a six-sided dice?
P(rolling 5 or higher)
P(rolling greater than 1)
P(rolling more than 2)
P(rolling a 5)
24
5 green, 6 blue, 7 red counters in a bag. What is the probability of not picking green?
5/18
13/18
3/8
2/3
25
The number of lines of symmetry in a square are
2
6
0
4
26
The number of lines of symmetry in a regular pentagon is
5
2
1
10
27
How many people like both coffee or tea (or both)?
25
15
30
45
28
What is the probability of
flipping a tail on a coin?
1
0.5
0.1
0.2
29
When rolling two 6-sided dice and multiplying the faces, what's P(greater than 20)?
1/18
1/6
5/36
1/3
30
5 green, 6 blue, 7 red counters in a bag. What is the probability of picking red or green?
1/4
7/9
5/9
2/3
