Eva tossed a number cube with faces labeled 1-6 a total of 150 times. The number 6 landed 22 times. Which sentence is true?
a) The experimental probability exceeded the theoretical probability b) The number 6 landed less often than any other numbers. c) The number 6 landed more often than any of the other numbers. d) The theoretical probability exceeded the experimental probability

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.