variance and standard deviation

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 variance for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 47.47
• 102.01
• 52.77
• 81

If the standard deviation of a data set is 4, what is the variance?

• 2
• 16
• 4

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

• 293.67
• 15.87
• 17.14
• 41.98

Given a variance of 64, what is the standard deviation?

• 8

• 4096

• 0

• 6.8

In a population of five university students with GPAs of

2.5, 2.3, 1.7, 1.4, and 1.1,

a sample of three students are considered. What would be the standard deviation of the resulting sampling distribution?

What is the variance for the data given:

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

What is the standard deviation for the data given:

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

If the standard deviation of a data set is 4, what is the variance?

What is the standard deviation for the data given:

{12, 13, 29, 18, 61, 35, 21}