SOLUTION: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 93 people in the 18-21 age bracket and finds that 79 of them r

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Question 1199737: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 93 people in the 18-21 age bracket and finds that 79 of them respond and 14 refuse to respond. When 254 people in the 22-29 age bracket are contacted, 225 respond and 29 refuse to respond. Assume that 1 of the 347 people is randomly selected. Find the probability of getting someone in the 22-29 age bracket or someone who refused to respond.
Report the answer rounded to 4 decimal place accuracy.
P(22-29 or refused) =

Answer by ikleyn(52803)   (Show Source): You can put this solution on YOUR website!
.

P = .   Use your calculator.

Solved (meaning you got all necessary instructions plus the self-explanatory formula).



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