Question

In a sample of 1200 U.S adults, 192 dine out at a resaurant more than once per week. Two U.S. adults are selected at random from the US adults, complete parts (a) through (d) The probability that both adults dine out more than once per week is Round to three decimal places as needed.) b) Find the probability that neither adult dines out more than once per week The probability that neither adult dines out more than once per week is (Round to three decimal places as needed.) (c) Find the probability that at least one of the two adults dines out more than once per week The probability that at least one of the two adults dines out more than once per week is Round to three decimal places as needed.) (d) Which of the events can be considered unusual? Explain. Select all that applhy A. None of these events are unusual B. The event in part (b) is unusual because its probability is less than or equal to 0.05. C. The event in part (a) is unusual because its probability is less than or equal to 0.05 D. The event in part (c) is unusual because its probability is less than or equal to 0.05 Click to select your answer(s) O Type here to search

Answer 1