Question

In a natianal srvy calage shudents weme asked, "Hw aften doyawar a snat bat when ridirg in a car drien hy somre ds The rasparse frequencins appnar in tha table to the rght. a) Consnuct a prohablity model for saat-beltuse by a passanger, b uld you consider t unusual to find a college studant who newar wars a seat balt when ricing in a car dren by smean esc? Respone Frequency Navar Rarely Some mEs Mosl of the ime 591 106B 247 Cormplele e lable beluw. Nrwer Rerely Rpund to the reamst thausandth as nandnd. Round to the resres thousandth as needed.) Reund to lhe neares: thausandih as needed.) Round to the rears thausandth as nendrd.) Round to the neeres thousandth as naeded.) Aways (bl walld ynu considnr it unusual 1nfnrt a colege student who nevnr wnars a seat halt when ndng in ה car trivan hysomenna eka? OA No, because lhe probsbiily of an unusual evenl is 0. ○ B. Yes, because 0.01 < Pineverje 0.10. О С. No. because 1here vere 1 23 people In The survey who said they never wear their Beal belt.

Answer 1

a) The probability table will be:

Response Never Rarely Probability 0.027 0.069 0.129 Most of the time 0.233 Always 0.542

b) Option D is correct.