question archive The following information was collected from a simple random sample of a population
The following information was collected from a simple random sample of a population
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The following information was collected from a simple random sample of a population.
16 19 18 17 20 18
The point estimate of the population standard deviation is
a. 2.000
b. 1.414
c. 1.667
d. 1.291
16 19 18 17 20 18
The point estimate of the population standard deviation is
a. 2.000
b. 1.414
c. 1.667
d. 1.291
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Answer:
mean 1s 18.
Take each number,
subtract the mean from it and square the difference and you'll get 10.
Divide by n-1 = 5 and you get 2. take square root and
you get 1.414 (b).
