Question

in a sample of 900 US adults, 173 dine out at a restaurant more than once per week. two US adults are selected at random from the population of all US adults without replacement.   assuming the sample is representative of all US adults, complete parts (a) through (d).
(a) find the probability that both adults dine out more than once per week.

the probability that both adults dine out more than once per week is????
round to three decimal places as needed.

Answer 1

fcem shep1 step IL nat both me steps are independat each othes. So he psbabilty at hoth adults dine aut mare Once per week : 173 x1ㅋ2 900 899 = 0.03678 0、037 Thus the probahilithy mat hoth adults dine out mare Hhan once p week s 0.03+