A study examines the mean height of 16-year-old male teenagers. Based on a sample of size 144, the 99% confidence interval (in inches) for the mean height of the population is 65.7 < u < 67.3. If you want to construct the 95% confidence interval instead, what is the lower bound value of 95% confidence interval? Round to one decimal place (e.g. 62.1).

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Q: Hi. How do you calculate this problem? Is there a way to do this on a TI-83? Thanks.

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Q: A study examines the mean height of 16-year-old male teenagers. Based on a sample of size 144, the…

A:

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.