The recommended daily dietary allowance for zinc among males oider than age 50 years is 15 ma/day. An article reports the folowing summary data on Intake for a sample of males age 65-74 years: n= 117, x= 12.1, and s = 6.98. Does this data indicate that average daily zinc intake in the population of ll males age 65-74 folls below the recommended allowance? (Use a-0.05.) State the appropriate null and alternative hypotheses. Ho - 15 HH> 15 Ho: H- 15 HHS 15 Ho: H- 15 H, < 15 Ho: - 15 H 15

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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.