Mathematics, 25.03.2021 17:30 liz3022
Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 105 people in the 18-21 age bracket and finds that 89 of them respond and 16 refuse to respond. When 248 people in the 22-29 age bracket are contacted, 213 respond and 35 refuse to respond. Assume that 1 of the 353 people is randomly selected. Find the probability of getting someone in the 22-29 age bracket or someone who does not respond
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Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A...
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