What is the slope of the line that passes through the pair of point? (5, 7), (2, 1)

Which value is not a solution of 8x^3 – 1 = 0

A50% increase followed by 33 1/2% decrease

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.