500+400+(-300)+(-600)+(-1500)+(-220 0)
Need an answer asap please

One positive number is 9 more than twice another. if their product is 95, find the numbers

Will mark name all segments skew to bc

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.