If n=17, (x-bar)=45, and o =12, construct a confidence interval at a 80% confidence level. Assume the datacame from a normally distributed population. Round your critical value to two decimal places.Give your answers to one decimal place.

Answered: If n=17, (x-bar)-45, and o =12,…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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If n=17, (x-bar)-45, and o =12, construct a confidence interval at a 80% confidence level. Assume the data came from a normally distributed population. Round your critical value to two decimal places. Give your answers to one decimal place.