Ou roll a fair 666-sided die. What is \text{P(not 5})P(not 5)start text, P, left parenthesis, n, o, t, space, 5, end text, right parenthesis? If necessary, round your answer to 222 decimal places.

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.