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SAT, 08.02.2021 20:40 katerin4738
4. A recent study indicated that 29% of the 100 women over age 55 in the study were widows
How large a sample must you take to be 90% confident that the estimate is within 5% of the true
proportion of women over age 55 who are widows?
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4. A recent study indicated that 29% of the 100 women over age 55 in the study were widows
How larg...
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