Stats and Probability Released Items

Last updated over 1 year ago

11 questions

Instructions

DO NOT SUBMIT until you are done. It will not let you change your answer after you submit. Make sure you show your work and you can use a calculator except for the ones that have the no calculator symbol.

Library

Stats and Probability Released Items

Last updated over 1 year ago

11 questions

Instructions

DO NOT SUBMIT until you are done. It will not let you change your answer after you submit. Make sure you show your work and you can use a calculator except for the ones that have the no calculator symbol.

Question 1

Nicole wants to conduct a survey of the opinions of students at her middle school. Which survey sample would give her the most accurate results?

 A random students as they enter the school 

 B students during math class 

C random seventh-grade students during lunch  

D teachers in the seventh-grade hallway 

Question 2

A On average, 50% of the adults visited the zoo most frequently. 

 B On average, 17% of the adults visited the park most frequently.  

 C On average, 2 out of 25 adults visited the aquarium most frequently.  

 D On average, 2 out of 10 adults visited the museum most frequently. 

Question 3

The test scores for the students in Mr. Miller’s math class are shown here.

52, 61, 69, 76, 82, 84, 85, 90, 94

What is the range of the test scores?

 A 82.0  

 B 77.0  

 C 42.0  

 D 22.5 

Question 4

A Sally’s median score is higher than Joni’s median score. 

B Sally’s median score is lower than Joni’s median score.  

C Sally’s median score is the same as Joni’s median score.  

D The median scores cannot be determined. 

Question 5

A 2.16 

B 6.2

C. 7.0

D 8.96

Question 6

A 140 

B 124

C 113

D 105

Question 7

A 1/8

B 1/6

C 1/3

D 1/2

Question 8

The probability that a person in a certain town has brown eyes is 2 out of 5. A survey of 450 people from that same town was taken. How many people would be expected to have brown eyes?

A 45

B 90

C 180

D 225

Question 9

Jane wants to pick out an outfit for the school dance. She can choose from 3 pairs of pants, 5 shirts, and 2 pairs of shoes. How many different outfits does Jane have to choose from?

A 10

B 15

C 30

D 60

Question 10

10.

A 1/8

B 1/4

C 1/2

D 3/4

Question 11

11.

Jamal, Gary, Charlie, and Brian are going to stand in a line, one behind the other. In how many different ways can they stand in the line?

A 24

B 16

C 10

D 4

Question 1

Nicole wants to conduct a survey of the opinions of students at her middle school. Which survey sample would give her the most accurate results?

 A random students as they enter the school 

 B students during math class 

C random seventh-grade students during lunch  

D teachers in the seventh-grade hallway 

Question 2

A On average, 50% of the adults visited the zoo most frequently. 

 B On average, 17% of the adults visited the park most frequently.  

 C On average, 2 out of 25 adults visited the aquarium most frequently.  

 D On average, 2 out of 10 adults visited the museum most frequently. 

Question 3

The test scores for the students in Mr. Miller’s math class are shown here.

52, 61, 69, 76, 82, 84, 85, 90, 94

What is the range of the test scores?

 A 82.0  

 B 77.0  

 C 42.0  

 D 22.5 

Question 4

A Sally’s median score is higher than Joni’s median score. 

B Sally’s median score is lower than Joni’s median score.  

C Sally’s median score is the same as Joni’s median score.  

D The median scores cannot be determined. 

Question 5

A 2.16 

B 6.2

C. 7.0

D 8.96

Question 6

A 140 

B 124

C 113

D 105

Question 7

A 1/8

B 1/6

C 1/3

D 1/2

Question 8

The probability that a person in a certain town has brown eyes is 2 out of 5. A survey of 450 people from that same town was taken. How many people would be expected to have brown eyes?

A 45

B 90

C 180

D 225

Question 9

Jane wants to pick out an outfit for the school dance. She can choose from 3 pairs of pants, 5 shirts, and 2 pairs of shoes. How many different outfits does Jane have to choose from?

A 10

B 15

C 30

D 60

Question 10

10.

A 1/8

B 1/4

C 1/2

D 3/4

Question 11

11.

Jamal, Gary, Charlie, and Brian are going to stand in a line, one behind the other. In how many different ways can they stand in the line?

A 24

B 16

C 10

D 4

Stats and Probability Released Items

Stats and Probability Released Items

Nicole wants to conduct a survey of the opinions of students at her middle school. Which survey sample would give her the most accurate results?

The test scores for the students in Mr. Miller’s math class are shown here. 52, 61, 69, 76, 82, 84, 85, 90, 94What is the range of the test scores?

52, 61, 69, 76, 82, 84, 85, 90, 94

The probability that a person in a certain town has brown eyes is 2 out of 5. A survey of 450 people from that same town was taken. How many people would be expected to have brown eyes?

Jane wants to pick out an outfit for the school dance. She can choose from 3 pairs of pants, 5 shirts, and 2 pairs of shoes. How many different outfits does Jane have to choose from?

Jamal, Gary, Charlie, and Brian are going to stand in a line, one behind the other. In how many different ways can they stand in the line?

Nicole wants to conduct a survey of the opinions of students at her middle school. Which survey sample would give her the most accurate results?

The test scores for the students in Mr. Miller’s math class are shown here. 52, 61, 69, 76, 82, 84, 85, 90, 94What is the range of the test scores?

52, 61, 69, 76, 82, 84, 85, 90, 94

The probability that a person in a certain town has brown eyes is 2 out of 5. A survey of 450 people from that same town was taken. How many people would be expected to have brown eyes?

Jane wants to pick out an outfit for the school dance. She can choose from 3 pairs of pants, 5 shirts, and 2 pairs of shoes. How many different outfits does Jane have to choose from?

Jamal, Gary, Charlie, and Brian are going to stand in a line, one behind the other. In how many different ways can they stand in the line?

The test scores for the students in Mr. Miller’s math class are shown here.

52, 61, 69, 76, 82, 84, 85, 90, 94

What is the range of the test scores?

The test scores for the students in Mr. Miller’s math class are shown here.

52, 61, 69, 76, 82, 84, 85, 90, 94

What is the range of the test scores?