(See Steps) A 95% confidence interval estimate for a population mean was computed to be (54.5 to 68.6). Determine the mean of the sample, which was used
Question: A 95% confidence interval estimate for a population mean was computed to be (54.5 to 68.6). Determine the mean of the sample, which was used to determine the interval estimate (show all work).
Deliverable: Word Document 
![[Solution] In testing the hypothesis, Null Hypothesis](/images/solutions/MC-solution-library-55747.jpg "[Solution] In testing the hypothesis, Null Hypothesis (Ho): u(mean)")
[Solution] In testing the hypothesis, Null Hypothesis (Ho): u(mean)
(All Steps) A study was conducted to estimate the mean amount
![[Steps Shown] To test the null hypothesis](/images/solutions/MC-solution-library-55749.jpg "[Steps Shown] To test the null hypothesis that the average lifetime")
[Steps Shown] To test the null hypothesis that the average lifetime
![[All Steps] Describe what a type I](/images/solutions/MC-solution-library-55750.jpg "[All Steps] Describe what a type I and type II error would be")
[All Steps] Describe what a type I and type II error would be
(See Solution) Write a correct null and alternative hypothesis for
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