Jolie can read around 14 sentences per minute of her current novel. she wants to finish reading her book before the movie comes out next week. if she has 17 pages left to read and each page has about 120 sentences , how many hours should jolie sit aside to complete her reading?

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.