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 #11 : Median

Find the median in this set of numbers:

787, 778, 878, 877, 778

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from smallest to largest:

Then, identify the middle number:

Answer: The median is .

Example Question #12 : Median

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 #13 : Median

Find the median of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Then, identify the middle number:

 

Example Question #14 : Median

Find the median of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

The median of a data set is the middle number.

First, order the numbers from least to greatest:

Then, identify the middle number:

 

Example Question #15 : Median

Find the median of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

The median of a data set is the middle number.

First, order the numbers from least to greatest:

Then, identify the middle number:

Example Question #16 : Median

Find the median of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Then, identify the middle number:

 

Example Question #17 : Median

Find the median of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First, order the numbers from least to greatest:

Then, identify the middle number:

Example Question #21 : Median

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 #419 : Data Analysis

What is the median of the following numbers?

Possible Answers:

22.7

20

15

23

Correct answer:

23

Explanation:

Reorder the values in numberical order:

The number in the center (23) is the median. If there are 2 center numbers, take the average of them to find the median.

Example Question #22 : Median

Find the median in this set of numbers:

Possible Answers:

Correct answer:

Explanation:

First place the numbers in order from least to greatest:

Identify the middle number:

 

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