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nesspeople for which the caller reaches the person being called on the first try. Id you include in a random sample to be 80% sure that the point estimate p will be within a distance of 0.03 from p? (Round your answe oximately 23% of the time. Using this (national) estimate for p, answer part (a). (Round your answer up to the nearest whole number.)

nesspeople for which the caller reaches the person being called on the first try. Id you include in a random sample to be 80% sure that the point estimate p will be within a distance of 0.03 from p? (Round your answe oximately 23% of the time. Using this (national) estimate for p, answer part (a). (Round your answer up to the nearest whole number.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 16HP
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For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding.
For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. How hard is it to reach a businessperson by phone? Let p be the proportion of calls to businesspeople for which the caller reaches ti USE SALT (a) If you have no preliminary estimate for p, how many business phone calls should you include in a random sample to be phone calls (b) A report states that businesspeople can be reached by a single phone call approximately 23% of the time. Using this (na phone calls
Transcribed Image Text:For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. How hard is it to reach a businessperson by phone? Let p be the proportion of calls to businesspeople for which the caller reaches ti USE SALT (a) If you have no preliminary estimate for p, how many business phone calls should you include in a random sample to be phone calls (b) A report states that businesspeople can be reached by a single phone call approximately 23% of the time. Using this (na phone calls
may vary slightly due to rounding. nesspeople for which the caller reaches the person being called on the first try. Id you include in a random sample to be 80% sure that the point estimate will be within a distance of 0.03 from p? (Round your answe oximately 23% of the time. Using this (national) estimate for p, answer part (a). (Round your answer up to the nearest whole number.)
Transcribed Image Text:may vary slightly due to rounding. nesspeople for which the caller reaches the person being called on the first try. Id you include in a random sample to be 80% sure that the point estimate will be within a distance of 0.03 from p? (Round your answe oximately 23% of the time. Using this (national) estimate for p, answer part (a). (Round your answer up to the nearest whole number.)
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