Lesson Worksheet: The Mean of a Data Set Mathematics • 6th Grade
In this worksheet, we will practice calculating the mean of a set of whole numbers or decimals.
Q4:
Find the mean of the values 15, 20, 37, 43, 13, 34, 41, and 39.
Q5:
Find the mean of the set of data in the line plot. If necessary, write your answer to the nearest tenth.
Q6:
The mean of the given data set is 7. Find the missing value .
9 | 6 | 3 | 8 | 5 |
Q7:
Given that the mean of the marks of 9 students is 45, determine the sum of their marks.
Q8:
If the mean age of two people is 50 and one of the people is 54 years old, how old is the other person?
Q9:
The 6 most recent customers at a bookstore bought the following numbers of books: 3 books, 2 books, 2 books, 2 books, 4 books, and 5 books. What is the mean number of books bought?
Q10:
Table shows the distribution of the wages of 250 factory workers. Find the mean wage received.
Wages in Pounds | 10–19 | 20–29 | 30–39 | 40–49 | 50–59 | 60–69 |
---|---|---|---|---|---|---|
Number of Workers | 49 | 32 | 50 | 34 |