Answer and show solution.

Multiples choice : Choose the best answer and show solution. The mean number ofbroadsheet copies sold at a stand is 80 With a standard deviation of 4. If the number of broadsheet copies sold over a month follows a normal distribution, determine the probabilities for: 1.)More than 85 copies are sold a. 15.10% b. 11.34% c. 10.56% d. 10.05% 2.)Less than 76 copies are sold a. 18.57% b. 15.87% c.18. 27 d. 17.58% 3.Between 78-82 copies are sold a. 38.30% b. 33.80% c. 30.38% d. 38.03% 4.Less than 88 copies are sold a. 92.77% b. 97.22% C. 97.27% C. 97.72% 5. More than 70 copies are sold a. 98.39% b.99.38% 098.33% (:1. 99.83%