At a university, 60% of the 7,400 students are female. The student newspaper reports results of a

Question:

At a university, 60% of the 7,400 students are female. The student newspaper reports results of a survey of a random sample of 50 students about various topics involving alcohol abuse, such as participation in binge drinking. They report that their sample contained 26 females.
a. Explain how you can set up a binary random variable X to represent gender.
b. Identify the population of gender at this university. Sketch a graph.
c. Identify the data of gender for this sample. Sketch a graph.
d. Identify the sampling of the sample proportion of females in the sample. State its mean and standard deviation for a random sample of size 50. Sketch a graph.
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...