ISEE Middle Level Math : Data Analysis

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

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Example Questions

Example Question #201 : Data Analysis And Probability

Find the mode of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

The mode is the number that appears most frequently in the data set.

Answer:

Example Question #201 : Data Analysis

Find the mode of this set of numbers:

Possible Answers:

Correct answer:

Explanation:

The mode is the number that appears most frequently in the data set.

Answer:

Example Question #202 : Data Analysis

Find the mode in this set of numbers:

Possible Answers:

Correct answer:

Explanation:

Find the most recurring number:

Answer:

Example Question #203 : Data Analysis

Find the mode of the set:

Possible Answers:

Correct answer:

Explanation:

The mode is the number that appears most frequently in the data set. 

Answer:

Example Question #8 : How To Find Mode

Over the past five days, John has run the following number of miles:

If M is equal to the mode, R is equal to the median, and J is equal to the mean, what is the order of M, R, and J from smallest to largest?

Possible Answers:

Correct answer:

Explanation:

The first step is to reorder the set  in order from smallest to largest. 

The mode (which occurs most often) is 3, so

The median (which is the middle number in the set) is , so

The mean (or average) is ,

so 

Therefore, 

Example Question #204 : Data Analysis

There are 7 children waiting in line to try out for a play. They have the following number of years of acting experience:

 

What is the mode of the years of acting experience?

Possible Answers:

Correct answer:

Explanation:

The mode is the number that occurs most often in a set. Given that the number 5 appears 3 times, while the other numbers only appear once, it is the mode. 

Example Question #6 : How To Find Mode

Bruce sells cookies to his neighbors. On Monday, he sold  cookies, on Tuesday he sold  cookes, on Wednesday he sold  cookies, on Thursday he sold  cookies, and on Friday he sold  cookies. What is the mode of the daily cookies he sold?

Possible Answers:

 cookies

 cookies

 cookies

 cookies

 cookies

Correct answer:

 cookies

Explanation:

The mode is the number that appears the most in a sequence. Given that the number  appears twice while the other numbers only appear once, it is the mode. 

Example Question #7 : How To Find Mode

Jenny was selling magazines for a fundraiser. Below is the number of magzines she sold per day over the last  days:

What is the mode of the number of magazines that she sold per day?

Possible Answers:

Correct answer:

Explanation:

The mode of a set is the number that occurs the most often in the set.

Given that  appears more than any other number ( times), it is the mode of the set. 

Example Question #205 : Data Analysis

Find the mode of the following set of numbers:

Possible Answers:

Correct answer:

Explanation:

To find the mode, simply find the most frequent number.

Only 2 is repeated in this dataset, all other entries occur only once.

Thus, our answer is 2.

Example Question #207 : Data Analysis And Probability

The mode of the following set of values would be :

Possible Answers:

True

False

Correct answer:

False

Explanation:

The mode of any set of values would be the value that occurs the most.  That value for this set would be  which occurs fours times.   represents the maximum value for the set.  That mean the statement given is FALSE.

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