Mathematics, 03.07.2020 23:01 38amica
In a sample of 800 U. S. adults, 171 dine out at a resaurant more than once per week. Two U. S. adults are selected at random from the population of all U. S. adults without replacement. Assuming the sample is representative of all U. S. adults.
Required:
a. Find the probability that both adults dine out more than once per week.
b. Find the probability that neither adult dines out more than once per week.
c. Find the probability that at least one of the two adults dines out more than once per week.
d. Which of the events can be considered unusual? Explain.
Answers: 1
Mathematics, 21.06.2019 19:30
Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ÌŠ. how far is the man from the base of the bridge tower? with explanation and pictures .
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Mathematics, 21.06.2019 20:00
Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
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In a sample of 800 U. S. adults, 171 dine out at a resaurant more than once per week. Two U. S. adul...
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