As a sample size approaches infinity

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Question 1

As a sample size approaches infinity, how does the student's t distribution compare to the normal z distribution? When a researcher draws a sample from a normal distribution, what can one conclude about the sample distribution? Explain.

Question 2

A mayoral election race is tightly contested. In a random sample of 1,100 likely voters, 572 said that they were planning to vote for the current mayor. Based on this sample; what is the initial hunch? Would one claim with 95% confidence that the mayor will win a majority of the votes? Explain

Reference no: EM131103032

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