A math teacher wants to create a relative frequency table. T…

A math teacher wants to create a relative frequency table. The frequency table shows the five classes (grade intervals) his math students earned on a recent exam. What relative frequency would represent the frequency shown for those students who earned a B on the exam? prob 18.png 

A customer at a local restaurant consumes three 12-ounce bee…

A customer at a local restaurant consumes three 12-ounce beers and two shots of bourbon. If the customer weighs 215 pounds, what is the customer’s blood alcohol content, or BAC?   (round to three decimal places) B is the BAC, w is the weight in pounds, and n is the number of drinks. B=600nw(169+0.6n)