Find mean, if coefficient of variation = 5% and variance = 4

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i

What is the t intercept of the line given by the equation below y= -10x + 14