A random sample of 23 components is drawn from a population size of 100. The mean measurement of the random sample is 67.45mm and has a standard deviation of 2.93 mm. Determine a 90% confidence interval for an estimate of the mean of the population.

A random sample of 23 components is drawn from a population size of 100. The mean measurement of the random sample is 67.45mm and has a standard deviation of 2.93 mm. Determine a 90% confidence interval for an estimate of the mean of the population.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.7: Operations On Functions

Problem 2E

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