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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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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Another question on SAT

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?