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Question 5: (20 marks) For the following questions, state the null hypothesis and alternative hypothesis, and...

Question 5: For the following questions, state the null hypothesis and alternative hypothesis, and
choose the correct statistical test from the following list.


(a) One sample test for population mean
(b) One sample test for population proportion
(c) Two-independent-sample t-test
(d) Paired-sample t-test.

(3) A study claims people now spend, on average, more time on the Internet than they do watching television.
You want to support this claim. Let 1 be the mean time spent on the Internet and 2 be the mean time
spent on watching television.


(4) A study claims the average age for a community college student is over 27. You want to support this claim.

Math   Statistics-And-Probability   
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