Standard Deviation Answers
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Answers:
Selection 1:864
Selection 2:29.4
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What is the variance? 29.432.9✔ 8641080
Answers:
Selection 1:864
Selection 2:29.4
3
What is the standard deviation? ✔ 29.432.9127.4432
A
✔ 29.4B
32.9C
127.4D
4324
A contractor records the areas, in square feet, of several houses in a neighborhood to determine data about the neighborhood. Which formula should be used to calculate the standard deviation?
A
Option
B
Option
C
Option
D
Option
5
Why does the formula use “n – 1” in the denominator?
A
The data is a sample and is expected to be more dispersed from the mean.B
The data is a sample and is expected to be less dispersed from the mean.C
The data is a population and is expected to be more dispersed from the mean.D
The data is a population and is expected to be less dispersed from the mean.Did you find these answers helpful?
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