SSAT Middle Level Math : Data Analysis and Probability

Study concepts, example questions & explanations for SSAT Middle Level Math

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Example Questions

Example Question #27 : Find Mean

Norma made 11 Valentine's Day cards on Saturday, 13 on Sunday, and 9 on Monday? On average how many cards did Norma make each day?

Possible Answers:

Correct answer:

Explanation:

First, add the numbers:

Then, divide by 3:

Answer: On average, Norma made 11 cards each day.

Example Question #31 : Find Mean

Find the mean of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, add the numbers:

Then, divide by 7:

 

Example Question #22 : How To Find Mean

Find the mean of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First add the numbers in the set: 

Then, divide by 7:

 

Example Question #582 : Isee Middle Level (Grades 7 8) Mathematics Achievement

Peter went fishing and caught 5 fish the first hour, 3 fish the second hour, and 4 the last hour. On average, how many fish did Peter catch per hour?

Possible Answers:

Correct answer:

Explanation:

First, add up the three numbers:

Then, divide by 3, because there are three numbers in the data set:

Answer: On average, Peter caught 4 fish per hour.

Example Question #51 : Data Analysis And Probability

Find the mean of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, add up all of the numbers in the set:

Then, divide by 5, because there are five numbers in the data set:

 

Example Question #52 : Data Analysis And Probability

Find the average of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, add up all of the numbers:

Then, divide by 5, because there are five numbers in the data set:

 

Example Question #53 : Data Analysis And Probability

Find the mean in this set of numbers:

Possible Answers:

63

Correct answer:

63

Explanation:

First, add up all of the numbers in this set:

Then, divide by , because there are seven numbers in the set:

 

Example Question #54 : Data Analysis And Probability

In the first grade, there are three classrooms. The three classes have 24, 29 and 31 students in them. What is the average number of students in a first grade class?

Possible Answers:

Correct answer:

Explanation:

First, add up the number of students:

Then, divide by 3:

 

Example Question #55 : Data Analysis And Probability

Alex played the piano for 35 minutes on Monday, 42 minutes on Wednesday and 37 minutes on Thursday. On average, how many minutes did Alex play the piano on each day?

Possible Answers:

 

Correct answer:

 

Explanation:

First add up the numbers:

Then, divide by 3, because Alex played piano on three different days:

Answer: 38 minutes

Example Question #56 : Data Analysis And Probability

Find the mean of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, add up all the numbers in the set:

Then, divide by 7, because there are seven numbers in the data set:

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