Two stores are having sales on the same shirts the sale at store 1 is 2 shirts for $22 and the sale at store 2 is each $12.99 shirt is 10% off 1. explain how much will you save by buying at store 1. 2.if store 3 has shirts originally priced at $20.98 on sale for 55% off does it have a better deal than the other stores? justify your answer

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.

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Urgentwhat is the area of the figure?