ISEE Middle Level Math : Data Analysis and Probability

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

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Example Questions

Example Question #421 : Data Analysis And Probability

Find the median in this set of numbers:

 

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Identify the middle number:

 

Example Question #422 : Data Analysis And Probability

Find the median in this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, put the numbers in order from least to greatest:

Then, identify the middle number:

 

Example Question #423 : Data Analysis And Probability

Find the median in this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Then, identify the middle number:

 

Example Question #424 : Data Analysis And Probability

Find the median in this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Then, identify the middle number:

 

 

Example Question #63 : Data Analysis

Consider the data set: 

What is the difference between the mean of this set and the median of this set?

Possible Answers:

Correct answer:

Explanation:

To get the mean, add the numbers and divide by 8:

To get the median, find the mean of the fourth- and fifth-highest elements (the ones in the middle):

The difference is 

Example Question #425 : Data Analysis And Probability

Find the median in this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Then, identify the middle number:

Answer: The median is 598.

Example Question #426 : Data Analysis And Probability

Find the median in this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Then, identify the middle number:

Answer: 254

Example Question #427 : Data Analysis And Probability

Find the median in this set of numbers: 

 

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest: 

Then, identify the middle number: 

Answer: The median is 

Example Question #428 : Data Analysis And Probability

Find the median in this set of numbers: 

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Then, identify the middle number in the set:

Example Question #429 : Data Analysis And Probability

Find the median in this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Then, identify the middle number: 

Answer: The median is .

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