Use the confidence interval to find the estimated margin of error. Then find the sample mean. A store manager reports a confidence interval of (42.6,78.2)when estimating the mean price (in dollars)...

Use the confidence interval to find the estimated margin of error. Then find the sample mean.

A store manager reports a confidence interval of (42.6,78.2)
when estimating the mean price (in dollars) for the population of textbooks.

The estimated margin of error is

(Type an integer or a decimal.)

The sample mean is

(Type an integer or a decimal.)

Extracted text:

Jun 02, 2022

Get Answer To This Question