A study is to be conducted to estimate the daily water consumption per person. If the population standard deviation is 10,000 litres, what should the sample size be so that the length of the 90% confidence interval does not exceed 500 litres? Select one: a. 1082 b. 1083 C. 4330 d. 1537 e. 1538

A study is to be conducted to estimate the daily water consumption per person. If the population standard deviation is 10,000 litres, what should the sample size be so that the length of the 90% confidence interval does not exceed 500 litres? Select one: a. 1082 b. 1083 C. 4330 d. 1537 e. 1538

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Estimation

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A study is to be conducted to estimate the daily water consumption per person. If the population standard deviation is 10,000 litres, what should the sample size be so that the length
of the 90% confidence interval does not exceed 500 litres?
Select one:
а. 1082
b. 1083
C. 4330
d. 1537
е. 1538

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