Which are the better statistics to use to compare the team scores? Team A's scores
37 38
45 46 47
39 40 41 42 43 44
Team B's scores
37 38
39 40 41
42
43 44
45
46 47
O A. Mean and standard deviation
O
B. Median and IQR
C. Mean and IQR
Ο Ο
D. Median and standard deviation

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.

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319