Grouped Distribution Frequency, Variance, Standard Deviation

What is the formula name?

• Sample Standard Deviation

  Short Cut

• Sample Standard Deviation

• Grouped Data Sample Variance Short Cut

• Range Rule of Thumb Sample Standard Deviation

What is the formula name?

• Sample Standard Variation

  Short Cut

• Sample Variance Short Cut

• Grouped Data Sample Variance Short Cut

• Original Standard Deviation

What is the formula name?

• Sample Standard Variation

  Short Cut

• Sample Variance Short Cut

• Population Sample Variance Short Cut

• Population Standard Deviation

What is the formula name?

• Sample Standard Variation

  Short Cut

• Population Variance

• Population Sample Variance Short Cut

• Population Standard Deviation

Name the formula.

• Z Score

• Standard Deviation

• Mean

• Variance

What is the formula name?

• Sample Coefficient Variation

• Standard Deviation of Coefficient

• Standard Variance of Coefficient

• Standard Coefficient Variation

Find the standard deviation of the following

2, 5, 5, 8, 11, 12

to 3 s.f.

Find the standard deviation of the following

2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2

Find the variance of the following

2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2

Find the standard deviation of the following

7, 8, 10, 10, 11, 12, 13, 14, 14, 14

to 3 s.f.