Use range rule of thumb. The mean for the number of pages of a sample of women’s fitness magazines is 132 with a variance of 23 the mean for the number of advertisements of a sample of women’s fitness magazines is 182 with a variance of 62. Compare the variations. Which is more variable?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Which of the following are accepted without proof in a logical system? check all that apply.

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.