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WorksheetsProbability and Stats Review
Total questions: 66
Worksheet time: 2hrs 56mins
What is the probability of flipping a coin, getting tails?
1/2
1/3
1/4
Never, Tails never fails.
What is the probability of spinning yellow?
1/11
1/12
1/4
3/4
What is the probability of spinning a red?
1/5
2/5
1/2
1/4
A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a dime?
2/11
5/6
1/3
5
Theoretical P(4)
3/6
1/6
1/2
4/6
Theoretical P(Green or Red)
2/6
1/5
2/5
1/5
Brooke has a box of crayons. 45 are yellow, 12 are green, 25 are blue, and 7 are red. If Brooke selects a crayon at random, which color crayon would she be most likely to select?
yellow
green
blue
red
If the probability of an event is 0.99, which of the following best describes the event?
The event will never occur
There is a small chance that the event will occur
The event is likely to occur
The event will definitely occur
You completed an experiment where you rolled a dice 12 times and recorded your data in the table above. What is the experimental probability of rolling a 3?
0%
100%
50%
25%
You completed an experiment where you rolled a dice 12 times and recorded your data in the table above. What is the experimental probability of rolling a 4?
2/6
1/6
1/12
5/12
You completed an experiment where you rolled a dice 12 times and recorded your data in the table above. What is the experimental probability of rolling a 5?
1/3
2/3
1/12
2/12
You completed an experiment where you rolled a dice 12 times and recorded your data in the table above. What is the experimental probability of rolling an odd number?
5/12
1/12
7/12
11/12
You completed an experiment where you rolled a dice 12 times and recorded your data in the table above. What is the experimental probability of rolling a number less than 7?
0%
100%
50%
75%
A student chooses a random sample of 50 out 400 students. He finds that 7 students have traveled outside the United States. Predict the number of students who have traveled outside the United States.
48 students
56 students
60 students
64 students
A metal fabricating company produces 150,000 souvenir tokens each year. In a random sample of 400 tokens, 3 have stamping errors. Predict the number of coins that will have stamping errors in a year.
1125 tokens
1450 tokens
1625 tokens
1800 tokens
Our high school students council surveyed 80 out of 450 students and asked how they feel about starting school later. 56 students said they would like to start school later. Predict the number of students that would like to start school later.
255 students
285 students
300 students
315 students
The mall sent a survey to 560 people. They found that 46 out of 108 people said they would shop at the mall if it opened this weekend. Predict the number of people who would shop at the mall.
189 people
204 people
230 people
239 people
2, 57, 38, 42, 6
4,2,7,4,3
5, 0, 9, 9, 3, 0, 5, 5, 4
28, 18, 19, 18, 17
What is the interquartile range (IQR)?
20
25
30
50
What is the probability of rolling a 3 and spinning a red?
1/6
1/4
1/10
1/24
What is the probability of rolling a number greater than 4 and spinning blue?
1/24
1/12
1/6
1/4
What is the probability of rolling an even number and spinning green?
1/8
1/15
4/8
1/10
What is the probability of rolling a number greater than 2 and spinning yellow?
1/24
4/6
1/6
1/2
What is the probability of flipping the coin and getting heads up, then getting a T from the group of letters.
1/2
1/6
2/6
3/12
The age of every third person entering a clothing store.
Population
Sample
The cholesterol levels of 20 patients in a hospital with 100 patients.
Population
Sample
The drink order of every person entering Starbucks.
Population
Sample
A survey of every teacher at Lewis & Clark about their favorite snack
Population
Sample
Your school has 450 students. You ask 45 of them to participate in a survey. Which group is the sample?
450 students
45 students
Your school has 450 students. You ask 45 of them to participate in a survey. Which group is the population?
450 students
45 students
Ben has two marbles of the same size in his pocket, a green one and a red one. He puts his hand into his pocket and, without looking, takes out a red marble.
impossible
unlikely
even chance
likely
certain
Cindy has three marbles of the same size in her pocket, a green, a blue and a red marble. She puts her hand into her pocket and, without looking, takes out a red marble.
impossible
unlikely
even chance
likely
certain
Leroy has six red marbles of the same size in his pocket. He puts his hand into his pocket and, without looking, takes out a blue marble.
impossible
unlikely
even chance
likely
certain
Nosipho has ten marbles of the same size in her pocket, 6 white and 4 red marbles. She takes out a white marble when she puts her hand in her pocket without looking.
impossible
unlikely
even chance
likely
certain
Experimental Probability is ....
What I want to happen
What should happen
What happens in an experiment
What will happen
