Use the normal distribution to find a confidence interval for a difference in proportions P1 - P2 given the Assume the results come from random samples. A 95% confidence interval for p₁ - p2 given that p₁ = 0.79 with n₁ = 500 and p2 = 0.69 with n₂ = 220 Give the best estimate for p₁ - P2, the margin of error, and the confidence interval. Round your answer for the best estimate to two decimal places and round your answers for the margin of error and the confidence interval to three decimal places. Best estimate: i 0 Margin of error: i 0 Confidence interval: i 0 to i 0

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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Use the normal distribution to find a confidence interval for a difference in proportions P1 P2 given the relevant sample results.
Assume the results come from random samples.
A 95% confidence interval for p₁ - p2 given that p₁
=
Give the best estimate for p₁ - p2, the margin of error, and the confidence interval.
Round your answer for the best estimate to two decimal places and round your answers for the margin of error and the confidence
interval to three decimal places.
Best estimate: i 0
Margin of error: i 0
Confidence interval: i
0.79 with n₁ = 500 and p2 = 0.69 with n₂ = 220
0
to i 0
Transcribed Image Text:Use the normal distribution to find a confidence interval for a difference in proportions P1 P2 given the relevant sample results. Assume the results come from random samples. A 95% confidence interval for p₁ - p2 given that p₁ = Give the best estimate for p₁ - p2, the margin of error, and the confidence interval. Round your answer for the best estimate to two decimal places and round your answers for the margin of error and the confidence interval to three decimal places. Best estimate: i 0 Margin of error: i 0 Confidence interval: i 0.79 with n₁ = 500 and p2 = 0.69 with n₂ = 220 0 to i 0
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