What is the variance of the distribution of the average an iid draw of n observations from a population with mean μ and variance σ2.

Acharity is conducting a raffle, and it sells one ticket each to 35 women and 21 men. if 5 winners are randomly selected, what is the probability that they are all men? round to five decimal places. 0.00533 0.06268 0.09537 0.07776

What is the volume of this square pyramid?

Which statement best explains why ben uses the width hi to create the arc at j from point k