What is the probability that out of 60 lambs born on baabaa farm, at least 31 will be male? assume that males and females are equally probable, and round your answer to the nearest tenth of a percent.

a) 44.9%
b)25.9%
c)12.3%
d)4.6%

Which system of linear inequalities is represented by the graph? !

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

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.