Question

Assume p̄ = 0.6 in a sample of size n = 50. a. Construct the 95% confidence interval for the population proportion. b. What happens to the margin of error if the above sample proportion is based on n = 200 instead of n = 50?

Name: assume p 06 in a sample of size n 50 a construct the 95 confidence interval for the population proportion b what happens to the margin of error if the above sample proportion is based on n 2 29083
Uploaded: 2023-07-12T20:46:17-08:00
Duration: 2 min 36 s
Channel: Joanna Quigley
Description: assume p 06 in a sample of size n 50 a construct the 95 confidence interval for the population proportion b what happens to the margin of error if the above sample proportion is based on n 2 29083

          Assume p̄ = 0.6 in a sample of size n = 50.
a. Construct the 95% confidence interval for the population proportion.
b. What happens to the margin of error if the above sample proportion is based on n = 200 instead of n = 50?

assume p 06 in a sample of size n 50 a construct the 95 confidence interval for the population proportion b what happens to the margin of error if the above sample proportion is based on n 2 29083

Added by Michael A.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

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Solved by Expert Joanna Quigley

07/12/2023

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Step 1: We need to find the population proportion p ̄ . Show more…

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Assume p̄ = 0.6 in a sample of size n = 50. a. Construct the 95% confidence interval for the population proportion. b. What happens to the margin of error if the above sample proportion is based on n = 200 instead of n = 50?