21 25 21 19 16 18 19 19 16 24 21 21 17 26 20 23 20 21 20 Assuming the above data was normally distributed, what percent of scores are equal to or less than each of the following scores

Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5

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.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?