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Duplicate of Year 7 Negative Numbers, Statistics & Probability Flashcards | StudBud
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Duplicate of Year 7 Negative Numbers, Statistics & Probability
Duplicate of Year 7 Negative Numbers, Statistics & Probability
15 terms
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Chapter 7 & 8
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
According to the stem-and-leaf plot, the youngest person's age is:
2
1
7
17
2
In a group of 10 students, the # of days each student was absent is: 1,0,2,4,2,3,0,1,2,3. Mean?
Mean = 1
Mean = 2
Mean = 18
Mean = 1.8
3
Which of the following events has the same probability as rolling an odd number on a normal die
Tossing a coin and getting heads
Choosing the letter T from the word TOE
Choosing a vowel from the word CAT
Rolling the number 4 on a normal die
4
According to the stem-and-leaf plot, the number of people represented is:
26
3
8
11
5
In the following column graph, the highest income is earned by:
Dan
Laura
Michael
Alice
6
One letter is chosen at random from the word APPLE. Pr (letter P) is:
0.5
0.4
2
0.2
7
How many students were surveyed in the following dot plot?
18
5
20
12
8
When the numbers -4, 0, -1, 7 & -6 are arranged from lowest to highest, the correct sequence is
0, -2, -4, -6, 7
-1, -4, -6, 0, 7
0, -4, -6, -1, 7
-6, -4, -1, 0, 7
9
If a = -2 and b = 5, then b - a is equal to:
7
3
-3
-7
10
Which of the following is true?
2 < -1
0 < -3
-4 > -3
-4 < -2
11
Michelle scores a goal in netball 1/3 of the time.How many goals out of 600 shots would she get
100
300
400
200
12
The median of the numbers 2, 4, 7, 9, 11 is:
7.5
9
7
8
13
Which operation (+,-,×,÷) is completed
second
in the calculation of (-2 + 5) × 3 + 1
subtraction
brackets
multiplication
addition
14
The temperature is -5°C.After a fire,the temperature rises to 17°C.What is the temperature rise
-22°C
-12°C
22°C
12°C
15
In a group of 10 students, the # of days each student was absent is: 1,0,2,4,2,3,0,1,2,3. Mode?
Mode = 2
Mode = 0 & 3 & 2
Mode = 3
Mode = 0