Fifteen percent of the shoes manufactured by a company are black. one shoe is chosen and replaced. then a second shoe is chosen. what is the probability that neither is black?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.