Figure the standard deviation of the distribution of means for a population with a standard deviation of 20 and sample size of 1

Mathematics

1 answer:

mart [117]3 years ago

6 0

Answer:

standard deviation of the distribution = 6.325.

Step-by-step explanation:

i) standard deviation of the population σ = 20

ii) size of sample n = 10.

iii) standard deviation of the distribution = $\frac{\sigma}{\sqrt{n}} = \frac{20}{\sqrt{10}} = \frac{20}{3.162} = 6.325$

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