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A random sample of 501 satellite radio subscribers were asked "Do you have a satellite radio receiver in your car?" The survey found that 296 subscribers did, in fact, have a satellite receiver in their car. 4. a) From the sample, calculate as estimate of the true proportion of satellite ration subscribers who have a satellite radio receiver in their car. Form a 90% confidence interval for the estimate in part (a). Give a practical interpretation of the interval in part (b). b) c)

A random sample of 501 satellite radio subscribers were asked "Do you have a satellite radio receiver in your car?" The survey found that 296 subscribers did, in fact, have a satellite receiver in their car. 4. a) From the sample, calculate as estimate of the true proportion of satellite ration subscribers who have a satellite radio receiver in their car. Form a 90% confidence interval for the estimate in part (a). Give a practical interpretation of the interval in part (b). b) c)

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 1GP
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A random sample of 501 satellite radio subscribers were asked "Do you have a satellite radio receiver in your car?" The survey found that 296 subscribers did, in fact, have a satellite receiver in their car. 4. a) From the sample, calculate as estimate of the true proportion of satellite ration subscribers who have a satellite radio receiver in their car. Form a 90% confidence interval for the estimate in part (a). Give a practical interpretation of the interval in part (b). b) c)
Transcribed Image Text:A random sample of 501 satellite radio subscribers were asked "Do you have a satellite radio receiver in your car?" The survey found that 296 subscribers did, in fact, have a satellite receiver in their car. 4. a) From the sample, calculate as estimate of the true proportion of satellite ration subscribers who have a satellite radio receiver in their car. Form a 90% confidence interval for the estimate in part (a). Give a practical interpretation of the interval in part (b). b) c)
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