7FIA random sample of ni = 246 people who live in a city were selected and 70 identified as a "dog person." Arandom sample of n2Find the 99% confidence interval for the difference in the proportion of people that live in a city who identifyas a "dog person" and the proportion of people that live in a rural area who identify as a "dog person.'%3D112 people who live in a rural area were selected and 62 identified as a "dog person."%3DRound answers to to 4 decimal places.< pi - p2Id >Question Help: Message instructorSubmit QuestionMacBook Pro%23%3.00R.S.H.K.

Answered: A random sample of n1 = 246 people who…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Out of 54 randomly selected patients of a local hospital who were surveyed, 49 reported that they were satisfied with the care they received. Construct and interpret a 95% confidence interval for the percentage of all patients satisfied with their care at the hospital.
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A random sample of n₁ = 217 people who live in a city were selected and 106 identified as a "dog person." A random sample of n₂ = 114 people who live in a rural area were selected and 66 identified as a "dog person." Find the 90% confidence interval for the difference in the proportion of people that live in a city who identify as a "dog person" and the proportion of people that live in a rural area who identify as a "dog person." Round answers to to 4 decimal places. < P1 P2 <
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