(Use com puter) Many U.S. households still do no t have In ternet access. Suppose 20 ou t of 80 households in a small so uthern tow n do no t have In ternet access. A com pany th a t provides high sp eed Internet has recently en tered th e m arket. As part of th e m arketing cam paign, th e com pany d ecides to random ly select 10 households and offer th em free laptops along with a brochure th a t describes their services. The aim is to build goodw ill and, w ith a free laptop, te m p t nonusers into g ettin g Internet access.

a. W hat is th e probability th a t 6 laptop recipients do not have Internet access?

b. W hat is th e probability th a t at least five laptop recipients d o n o t have Internet access?

c. W hat is th e probability th a t tw o or few er laptop recipients do not have Internet access?

d. W hat is th e expected n u m b er of laptop recipients w ho d o no t have Internet access? L05