High School

The weights of NCAA lacrosse players are approximately normally distributed with a mean of 182 lbs and a standard deviation of 13.1 lbs.

a) Find the probability that a player will have a weight between 163 lbs and 191 lbs.

b) How much would a lacrosse player weigh if he was lighter than 75% of the other players?

Show your work in proper format on separate paper, ensuring you've answered all parts of the question. Then, snap a picture of your work and upload it as your answer. Be sure your upload is the correct file.