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Mathematics, 04.04.2020 04:49 leslieguerrero2225
According to a survey, 2323% of residents of a country 25 years old or older had earned at least a bachelor's degree. You are performing a study and would like at least 1010 people in the study to have earned at least a bachelor's degree. (a) How many residents of the country 25 years old or older do you expect to randomly select? (b) How many residents of the country 25 years old or older do you have to randomly select to have a probability 0.9450.945 that the sample contains at least 1010 who have earned at least a bachelor's degree? (a) The number of randomly selected residents is 4444. (Round up to the nearest integer.) (b) The number of randomly selected residents, with a probability 0.9450.945 containing at least 1010 who have earned at least a bachelor's degree, is 2828. (Round up to the nearest integer.)
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