A student running for a position in student government believes that 55% of the student body will
Question:
A student running for a position in student government believes that 55% of the student body will vote for her. However, she is worried about low voter turnout.
a. Assuming she truly has 55% support in the entire student body, find the mean and standard deviation of the sampling distribution for the proportion of votes she will receive if only n = 200 students show up for voting.
b. Is it reasonable to assume a normal shape for this sampling distribution? Explain.
c. How likely is it that she will not get the majority of the vote, i.e., a sample proportion of 50% or lower from the 200 votes cast?
d. If instead n = 1000 students show up for voting, how likely is it then that she will not win the majority?
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
Step by Step Answer:
Statistics The Art And Science Of Learning From Data
ISBN: 9780321997838
4th Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg