A random sample of 24 observations is used to estimate the population mean. The sample mean and
Question:
Assume that the population is normally distributed.
a. Construct the 90% confidence interval for the population mean.
b. Construct the 99% confidence interval for the population mean.
c. Use your answers to discuss the impact of the confidence level on the width of the interval.
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x 1046n24s288 a We use 010 df 24123 to find t 00523 1714 The 90 ...View the full answer
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
Question Posted:
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