A mathematically inclined squirrel sits atop a tree and sees an acorn and estimates the straight line distance to be about 15 feet. What is the horizontal distance from the base of the tree to the acorn
if the angle from the top of the tree is 55°?

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.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

According to the data set, where should the upper quartile line of the box plot be placed?