ISEE Middle Level Quantitative : Data Analysis
Study concepts, example questions & explanations for ISEE Middle Level Quantitative
All ISEE Middle Level Quantitative Resources
Example Questions
Example Question #585 : Isee Middle Level (Grades 7 8) Mathematics Achievement
Find the mean of this set of numbers:
First, add the numbers:
Then, divide by 7:
Example Question #41 : Mean
Find the mean of this set of numbers:
First add the numbers in the set:
Then, divide by 7:
Example Question #42 : How To Find Mean
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?
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 #43 : How To Find Mean
Consider the data set:
What is the difference between the mean of this set and the median of this set?
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 #61 : Data Analysis
What is the mean of the values 
The mean of a set of values can be calculated by adding the values together and dividing by the number of values:
Example Question #1721 : Grade 6
Adrienne is trying on dresses for prom. The dresses she likes each cost 
First, add up all of the dress prices:
Then, divide by the number of dresses:
Answer: The average dress price is
Example Question #46 : How To Find Mean
Find the mean of the data set provided:
In order to answer this question correctly, we need to recall the definition of mean:
Mean: The mean of a data set is the average of the numbers in a data set.
In order to calculate the mean we must first add up all of the numbers in the data set:
Next, we need to divide by the number of addends, or the number of numbers in the data set:
The mean for this data set is
Example Question #47 : How To Find Mean
Find the mean, rounded to the nearest hundredth, of the data set provided:
In order to answer this question correctly, we need to recall the definition of mean:
Mean: The mean of a data set is the average of the numbers in a data set.
In order to calculate the mean we must first add up all of the numbers in the data set:
Next, we need to divide by the number of addends, or the number of numbers in the data set:
The mean, rounded to the nearest hundredth, for this data set is
Example Question #48 : How To Find Mean
Find the mean, rounded to the nearest hundredth, of the data set provided:
In order to answer this question correctly, we need to recall the definition of mean:
Mean: The mean of a data set is the average of the numbers in a data set.
In order to calculate the mean we must first add up all of the numbers in the data set:
Next, we need to divide by the number of addends, or the number of numbers in the data set:
The mean, rounded to the nearest hundredth, for this data set is
Example Question #49 : How To Find Mean
Find the mean of the data set provided:
In order to answer this question correctly, we need to recall the definition of mean:
Mean: The mean of a data set is the average of the numbers in a data set.
In order to calculate the mean we must first add up all of the numbers in the data set:
Next, we need to divide by the number of addends, or the number of numbers in the data set:
The mean for this data set is
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All ISEE Middle Level Quantitative Resources
