Question

please show work!

An e-commerce Web site claims that 6% of people who visit the site make a purchase. Complete parts a through e below based on a random sampe of 15 peopke who visited the Web site a. What is the probability that none of the people will make a purchase? The probability is (Round to four decimal places as needed.) b. What is the probability that less than 3 people will make a purchase? The probability is (Round to four decimal places as needed) c. What is the probabilty that more than 1 person will make a purchase? The protabiaty is (Round to four decmal places as needed) d. Construct a histogram for this distribution. Choose the correct graph below. O A. OB. Binomial Probabaty Oc. Finomial Probabity Binomial Probabity Click to select your answer(s)

Answer 1

wisit 6%. people who The claim is th at purchase , welksite, makes the 15 13D х those 15 th at no. of people out molkes a purch ase Bin (n=15, p= 0.06) a>. P(X = 0) IS (0.06) (0.94) O.3953 %3D = P(x=0) + P(x-)+Px: 2) P(x < 3) b). 13 14 O:3953 + O.1691 O: 3785 O.3953 0. 9429

|-P(X <i) P(x > 1) c). P(x = 1) P(x = 0) 0.3785 O: 3953 0.226 2

d.

Distribution Plot Binomial, n=15, p=0.06 0.4 0.3 0.2 0.1 0.0 Probability 2.

The probability of any 5<X<16 is negligible.