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PSSA Math: Statistics & Probability Review Flashcards | StudBud
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PSSA Math: Statistics & Probability Review
PSSA Math: Statistics & Probability Review
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7th grade Statistics and Probability review
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
A. B. C....
D
B
A
C
2
Mode....
81, 84
84
81, 82, 84
none
3
Median...
80
81.5
82
81
4
Based on the two box plots, what statement below is most accurate?
The variability is about the same for both.
Ed's variability is greater, but Amy's median is greater.
Amy's variability is greater, and Ed's median is greater.
5
Inferences......
Basketball Players are taller
Soccer Players are taller.
Soccer players' height has a greater range of heights.
6
Tossing coins....
D
C
B
A
7
Based on the table below, what percent of people would choose to play soccer? (As a whole %)
13%
70%
30%
26%
8
Describe the trend seen in the scatter plot.
Strong positive correlation.
Strong negative correlation.
Weak positive correlation.
Weak negative correlation.
9
Mean.....
84
81.25
79.75
78
10
Which of the following represents the
most
likely event?
getting an odd number on a spinner with sections labeled 1-5
rolling an even number on a number cube
getting a consonant when choosing a letter from the alphabet
selecting a weekend day from the days of the week
11
Flipping coins....
B
C
D
A
12
Pick a card, any card....
D
A
C
B
13
What is the probability that you choose green, then red, then blue if you do not replace?
1/30
1/10
6/25
1/15
14
What is the theoretical probability of spinning a multiple of 4 and then a factor of 10?
1/16
1/4
1/8
3/32
15
Which description of the relationships between the variables is accurate?
As GPA decreases, hours of playing video games increases.
As GPA decreases, hours of playing video games decreases
As GPA increases, hours of playing video games decreases.
As GPA increases, hours of playing video games increases.
