a new superman master card has been issued to 2000 customer of these customer 1500 hold a visa card , 500 hold american express card and 40 hold avisa card and emerican express,. find the probability that customer chosen at random hold avisa card gevin the customer hold ameircan express

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15