Construct a 90% confidence interval to estimate the population mean using the following data: x = 85

Question:

Construct a 90% confidence interval to estimate the population mean using the following data:

x̅ = 85 σ = 20 n = 10

What assumptions need to be made to construct this interval?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

Question Posted: