Answered: - 400 volumes is 70cm. Find out how…

- 400 volumes is 70cm. Find out how many units the sample should consist of so that the standard error of the mean is not more than 25 cm.

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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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

7- The standard deviation of a population of 7 - 400 volumes is 70cm. Find out how many units the sample should consist of so that the standard error of the mean is not more than 25 cm.

a) 32

B) 8

C) 16

D) 26

E) 18

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