2.On an assignment, there are two true or false questions. You have no idea what the correct answer is to either one so you guess.
What is the probability that you get both of them right by guessing? Explain your answer.

Can (3,5 and square root 34) be sides on a right triangle?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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.