Sandra left home with $200 in her wallet. Sandra spent 25% of her money on shoes and 3/5 of her money on clothes. How much money does she have left?
Your answer

Can someone me with this problem i don't understand i need

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.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box