1. According to a PEW report published on April 15, 2021, based on a survey of 5,109 US adults in April 2021, "72% of Americans say Joe Biden has done and excellent or good job managing the manufacture and distribution of COVID-19 vaccines to Americans." Answer the give problems under the theory of simple random sampling. (a) Which approximation is more appropriate to model this proportion? z (normal-curve) or t (student-curve)? Be sure to justify your response in a few concise sentences. (b) Estimate the 94% confidence interval. Be sure to justify your solution both graphically and analytically.

1. According to a PEW report published on April 15, 2021, based on a survey of 5,109 US adults in April 2021, "72% of Americans say Joe Biden has done and excellent or good job managing the manufacture and distribution of COVID-19 vaccines to Americans." Answer the give problems under the theory of simple random sampling. (a) Which approximation is more appropriate to model this proportion? z (normal-curve) or t (student-curve)? Be sure to justify your response in a few concise sentences. (b) Estimate the 94% confidence interval. Be sure to justify your solution both graphically and analytically.

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Description: Can you answer question #1 please? Page1> of 6ZOOM +1. According to a PEW report published on April 15, 2021, based on a survey of 5,109 USadults in April 2021, “72% of Americans say Joe Biden has done and excellent or good jobmanaging the manufactur

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 2E

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