How to solve question b?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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How to solve question b?

A researcher is interested in studying daily dairy consumption by university students. He
selected a random sample of 20 male students from a normal distribution population and it
was found that the average dairy products intake was equal to 756 grams per day with
standard deviation of 35 grams per day.
(a)
Construct a 95% confidence interval for the mean daily intake of dairy products for
male students.
(b)
From past study, healthy daily dairy intake is 700 grams per day. From (a), give your
opinion on the health of male students' based on their dairy consumption and state
your reason.
Transcribed Image Text:A researcher is interested in studying daily dairy consumption by university students. He selected a random sample of 20 male students from a normal distribution population and it was found that the average dairy products intake was equal to 756 grams per day with standard deviation of 35 grams per day. (a) Construct a 95% confidence interval for the mean daily intake of dairy products for male students. (b) From past study, healthy daily dairy intake is 700 grams per day. From (a), give your opinion on the health of male students' based on their dairy consumption and state your reason.
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