A study of 12,000 able-bodied male students at the University of Illinois found that their times for the mile run were approximately Normal with mean 6.88 minutes and a standard deviation of 0.57 minutes. Choose a student at random from this group and call his time for the mile Y. Find P(Y<6) and interpret the result. Follow the four-step process (State, Plan, Do, and Conclude)

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.

How does reflecting or rotating a figure change the interior angles of the figure?

Need showing work for this problem 56.25 ×25.80