Standard Deviation

This symbol represents the...

• mean

• population standard deviation

• sample standard deviation

• range

Students were asked how many hours a night they sleep. The responses were...

10, 8, 7.5, 6, 5, 5.5, 6.5, 9

Find the standard deviation.

• 7.1875

• 1.64

• 57.5

• 3

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 6.89

• 10.1

• 7.26

• 9

What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}

• 293.67
• 15.87
• 17.14
• 41.98

Which of the following is a measure of variability?

• mean
• median
• mode
• standard deviation

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

Find the median of these numbers:
4,2,7,4,3

• 2
• 5
• 7
• 4

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

• Skewed Right

• Skewed Left

• Uniform

• Symmetric

• Skewed Right
• Skewed Left
• Uniform
• Symmetric

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.5