Question

what sample size is necessary for a 95% confidence interval about the mean height of a shrub if we want a margin of error of 0.5 inches and the population standard deviation is known as 1.3 inches.

Answer 1

Explanation:

We have been given that,

Level of significance,

α

=

0.05

Standard deviation,

σ

=

160

Margin of error, {eq}ME =...

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