Kristin paid $18.60 for 3 pounds of candy. What is the cost per pound of candy? Explain your answer.

How many pounds of candy would be for $1? Explain your answer.

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Which of the following represents the range of the graph of f(x) below