Define the appropriate population parameter in words and state the appropriate n

Question

Define the appropriate population parameter in words and state the appropriate null hypothesis H_0 and alternative hypothesis H_A in each of the following cases. A university gives credit in first-year calculus to students who pass a placement test. The mathematics department wants to know if students who get credit in this way differ in their success with second-year calculus. Scores in second-year calculus are scaled so the average each year is equivalent to a 77. Experiments on learning in animals sometimes measure how long it takes a mouse to find its way through a maze. The mean time is 20 seconds for one particular maze. A researcher thinks that playing FYank Sinatra music will cause the mice to complete the maze more slowly. A researcher surveys students at a large public university to ask whether or not they participate in binge drinking. The researcher's hypothesis is that a larger percentage of men than women participate in binge drinking.

Explanation / Answer

C)

Ho : Pman = Pwomen

H1 : Pman is not equals to Pwoman

Pman = percentage of man

Pwoman = percentage of women

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