The probability of winning the shell games if you randomly pick is 1 in 3. what would be the approximate probability of winning 3 games in a row? 1.5%
3.7%
1.2%
33.3%
It’s not 1.5 or 1.2 I’ve tried those

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.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).