Andrea sells bracelets on the internet for $12.50 each. Last week, she spent $200 to ship the bracelets to her
customers. If Andrea earned a total of $737.50 last
week, how many bracelets did she sell?

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?