Which equation could generate the curve in the graph below?

How do you convert 1.27 to a percentage

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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.