13.1 Mean, Median, Mode, and Range

To find the mean of a set of numbers you...

• multiply all the numbers then divide by ho many numbers are in the set

• add the numbers together, then divide by how many numbers are in the set

Tags

CCSS.6.SP.B.5C

Calculate the mean.

16, 5, 7, 12

• 9

• 6

• 12

• 10

Tags

CCSS.6.SP.B.5C

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

Tags

CCSS.6.SP.B.5C

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2
• Write them both as the answer
• Give up
• Pick one

Tags

CCSS.6.SP.B.5C

Find the median:
3, 5, 7, 4, 3, 1

• 3 and 4
• There isn't one
• 3.5
• 3

Tags

CCSS.6.SP.B.5C

A data set can have more than one mode

• True
• False

Tags

CCSS.6.SP.B.5C

Find the mode

• 7

• 5

• 8

• 6

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Identify the Outlier:

72, 69, 75, 81, 85, 81, 43, 78, 85

Identify the outlier:

92, 87, 90, 88, 92, 80, 23, 87

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 99 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 50
• A score of 91 was slightly below average.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1