Jenna has a bag of 4 marbles: 1 red, 1 blue, 1 green, and 1 purple. make a sample space for jenna picking two marbles at a time. how many outcomes are there?

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides