For the FL Student Survey data file on the text CD, software reports the results for responses

Question:

For the FL Student Survey data file on the text CD, software reports the results for responses on the number of times a week the subject reads a newspaper:

a. Is it plausible that Î¼ = 7, where Î¼ is the population mean for all Florida students? Explain.
b. Suppose that the sample size had been 240, with = 4.1 and s = 3.0. Find a 95% confidence interval, and compare it to the one reported. Describe the effect of sample size on the margin of error.
c. Does it seem plausible that the population distribution of this variable is normal? Why?
d. Explain the implications of the term robust regarding the normality assumption made to conduct this analysis.

Distribution
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...