In order to make the decision for one business, your team constructed a 90% confidence interval, the width of that confidence interval is 500. In order to reduce the width of the confidence interval, which of the following measures should be increased? Select one: O a. None O b. All O c. population mean O d. sample size O e. confidence level f. sample mean

In order to make the decision for one business, your team constructed a 90% confidence interval, the width of that confidence interval is 500. In order to reduce the width of the confidence interval, which of the following measures should be increased? Select one: O a. None O b. All O c. population mean O d. sample size O e. confidence level f. sample mean

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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