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