Mean, Median, Range

The median of Shannon 's data set is 9. Two more numbers are added to the set. The first number is 7. What should the second number be so the median does NOT change? (Check all numbers that work)

• 7

• 10

• 9

• 2

• 6

What is the median of this data set?

• 6

• 3

• 7

• 8

Find the range of the data set
1.43,1.05,34,56,89,1.1

• 87.9

• 87.57

• 87.95

• 89

The mean is found by ___________________ all of the numbers and then _____________________ by the number of items.

• adding, subtracting

• adding, multiplying

• dividing, adding

• adding, dividing

Find the mean: 10, 11, 8, 14, 12, 8, 4, 5

• 72

• 8

• 9

Calculate the mean of Shelly's test scores if she has scored 75, 97, and 92 so far this semester.

• 92

• 88

• 132

• 123

Find the range of these numbers:
15,2,3,7,8,4,3,2,16,2,4

• 2

• 13

• 14

• 7

Tags

CCSS.4.MD.B.4

Find the median from the list of numbers:

60, 58, 52, 48, 60, 67

• 58

• 59

• 60

• 118

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5

• 6

• 9

• 11

Find the range: 10, 11, 8, 14, 12, 8, 4, 5

• 10

• 14

• 8