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Probability and Statistics Review 2017 Flashcards | StudBud
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Probability and Statistics Review 2017
Probability and Statistics Review 2017
20 terms
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StudBud Administration
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#7thgradeprob&stats
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What do we call the whole group we are interested in learning about?
a
c
b
2
For which spinner is
P (2)
the least?
Spinner C
Spinner A
Spinner B
3
Which spinner is P(3) the greatest?
Spinner B
Spinner C
Spinner A
4
What is the population you want to learn about?
Students competing in the National Geo Bee
Students competing at the state Geo Bee
All the students
Students placing 1st at the school Geo Bee
5
Find P (blue and red)
3/3
2/9
2/3
4/9
6
Landing on blue has an equally likely chance as landing on ________
yellow
blue
red
green
7
Which scenario is sampling variability greater?
B
A
8
P(red)
1/12
3/12
5/12
2/12
9
What population is the census?
Girls
Girls on the basketball team
Basketball team
10
Number cubes are rolled & recorded. Name the probability that can be calculated from this table
Theoretical Probability
Executive Probability
Experimental Probability
Sample space
11
Which of the following is NOT a random sample?
b
c
a
d
12
Calculate the sample mean
35
8
5
7
13
What is the median for this sample data
34
48
40
38
14
Which data sample has a greater median?
Ummmm...
A
B
15
What is the part to whole comparison of people who like comedy to the rest of the population?
4/5
1/4
1/5
3/4
16
You want to learn about your family’s favorite holiday. Which of the following is a census.
b
a
17
Find the median for this sample.
7
1
8
12
18
P (blue)
5/12
1/12
1/3
1/4
19
Pam wins if both are odd or both are even. Tim wins if there is one odd & one even. Who won?
Pam
Tim
No one
20
What is the part to part comparison of people who like sci-fi and people who like romance?
1/5
3/4
1/2
2/3
