Use the following information to compute the confidence interval for the population proportion. a. n = 715 and x = 329, with 95% confidence b. n = 284 and p̂ = .71, with 90% confidence c. n = 1250 and p̂ = .48, with 95% confidence

Use the following information to compute the confidence interval for the population proportion. a. n = 715 and x = 329, with 95% confidence b. n = 284 and p̂ = .71, with 90% confidence c. n = 1250 and p̂ = .48, with 95% confidence

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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Question

Use the following information to compute the confidence interval for the population proportion.

a. n = 715 and x = 329, with 95% confidence
b. n = 284 and p̂ = .71, with 90% confidence
c. n = 1250 and p̂ = .48, with 95% confidence
d. n = 457 and x = 270, with 98% confidence

Appendix A Statistical Tables

(Round your answers to 4 decimal places.)

a. enter the lower value of the interval  ≤ p ≤ enter the upper value of the interval
b. enter the lower value of the interval  ≤ p ≤ enter the upper value of the interval
c. enter the lower value of the interval  ≤ p ≤ enter the upper value of the interval
d. enter the lower value of the interval  ≤ p ≤ enter the upper value of the interval