Descriptive statistics

Given these numbers 1,2,3,4,5,6 what is the mean value?

• 3.5

• 4

• 2.5

• 6

Tags

CCSS.6.SP.B.5C

Mean is not sensitive to outliers

• Correct

• Wrong

Given these numbers 1,2,3,4,5,6 what is the Median value?

• 3.5

• 4

• 2.5

• 6

Tags

CCSS.6.SP.B.5C

Range of the values 1, ,8, 7, 21, 4, 5, 14, 5, 7, 8, 12 is

• 20

• 18

• 5

• 12

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Median and Mode are not sensitive to outliers

• Correct

• Wrong

SD is a dispersion measures while IQR is a measure of position

• Correct

• Wrong

Tags

CCSS.6.SP.A.3

The number in the middle of a sorted list of numbers is

• Mean

• Median

• Range

• Sum

Tags

CCSS.6.SP.B.5C

Outliers are only the very large numbers over 1.5 IQR above the third quartile

• Correct

• Wrong

In order to detect outliers we should calculate..

• Mean

• Median

• IQR

• Range

SE is derived from the SD and SD is derived from the variance

• Correct

• Wrong