6. pa From an arbitrary distribution we selected 30 samples randomly. Thesample mean was 780 with standard deviation 40, find the confidence level for the meanu satisfying the confidence interval for it is between 765 and 795.

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Answered: 6. pa From an arbitrary distribution we…

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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6. pa From an arbitrary distribution we selected 30 samples randomly. The sample mean was 780 with standard deviation 40, find the confidence level for the mean u satisfying the confidence interval for it is between 765 and 795.