Question

Una statistics class of 49 students, sy have volunteered for Community Service in the past. If two students are selected at random from this class, what is the probability that both of the or have volunteered from Communitu service? Round to four dea- mal Places Four percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold daring a given hour by this company both will be I returned for a refund. Enter the exact anser. P(G, and Ga) = 3 How many different outcomes are posibble to Grolls of adie? 4 A resturant menu has five kinds of soups ten kinds of main courses Six kinds of desserts, and 5 lcinds of drinks. If a customer randomly selects one item from each of these four categories, how many different outcomes are possible?

Answer 1

Solution- To 25 Not 29 volunteer volunteer PlBosh Volunteered) - 2009. 0-2347 2) P( Both returned), 2 = Þ = (0.40) = 0.16 3) Total number of outcomes - 6x6x6x6x6x6 I [ 46656 T s soups Main desert Doimiy course tood Total ways to order 5x10x6x5 = 1500 1500 7