The Latest Nelson De Mille Book Is Going On Sale Next Week. The Owner Of A Local Bookstore Estimates That 200?

The latest Nelson De Mille book is going on sale next week. The owner of a local bookstore estimates that 200 people will enter the store on the day of the sale and the probability that each person will buy the book is 0.55.
(a) The expected number of books that will be sold is?
(b) The standard deviation of the number of books that will be sold is?
(c) The book store owner wants to stock enough copies of the book so that probability that the store will run out of this book is no more than 15%. How many books should the owner order from the publisher?

Both comments and pings are currently closed.

Comments are closed.

Powered by WordPress | Designed by: free css template | Thanks to hostgator coupon and web hosting reviews