Under his cell phone plan, Bashir pays a flat cost of $56 per month and $4 per gigabyte. He wants to keep his bill at $71.60 per month. Write and solve an equation which can be used to determine xx, the number of gigabytes of data Bashir can use while staying within his budget.

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?