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A politician takes an SRS of 75 citizens in a county to see what proportion of citizens sampled are satisfied with their standard of living. Suppose that 80% of the 118,000 citizens in the county are satisfied with their standard of living. What are the mean and standard deviation of the sampling distribution of the proportion of citizens who are satisfied with their standard of living?

A politician takes an SRS of 75 citizens in a county to see what proportion of citizens sampled are satisfied with their standard of living. Suppose that 80% of the 118,000 citizens in the county are satisfied with their standard of living. What are the mean and standard deviation of the sampling distribution of the proportion of citizens who are satisfied with their standard of living?

MATLAB: An Introduction with Applications
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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Choose 1 answer: Hp = 0.8 %3D Op = v 75(0.8)(1 –- 0.8) Hi = (75)(0.8) B. Op = v 75(0.8)(1 – 0.8) Hộ = (75)(0.8) 0.8(1 0.8) 75 H5 = 0.8 0.8 (1 0.8) 75 Stuck? Watch a video or use a hint. Report a problem 4 of 4 . . . O to provide a free, world-class About Math: Pre-K-Bth grade News Math Get reody courses ?X P 16
Transcribed Image Text:Choose 1 answer: Hp = 0.8 %3D Op = v 75(0.8)(1 –- 0.8) Hi = (75)(0.8) B. Op = v 75(0.8)(1 – 0.8) Hộ = (75)(0.8) 0.8(1 0.8) 75 H5 = 0.8 0.8 (1 0.8) 75 Stuck? Watch a video or use a hint. Report a problem 4 of 4 . . . O to provide a free, world-class About Math: Pre-K-Bth grade News Math Get reody courses ?X P 16
123667084355651599004012/assignments/teacher/kaid 570905347429149155795 *** a Šearch Khan Academy Mean and standard deviation of sample proportions A politician takes an SRS of 75 citizens in a county to see what proportion of citizens sampled are satisfied with their standard of living. Suppose that 80% of the 118,000 citizens in the county are satisfied with their standard of living. What are the mean and standard deviation of the sampling distribution of the proportion of citizens who are satisfied with their standard of living? Choose 1 answer: Hp = 0.8 Op = V75(0.8)(1 – 0.8) Hp = (75)(0.8) og = v 75(0.8)(1 – 0.8) Hộ = (75)(0.8) 0.8(1 0.8) Op = V 75 He = 0.8 0.8 (1-0.8) 4 of 4 . ..O Check Math. Pre-K-8th grade About n is to provide a free, world-class Math: Get ready courses News loanvons We ?XP O
Transcribed Image Text:123667084355651599004012/assignments/teacher/kaid 570905347429149155795 *** a Šearch Khan Academy Mean and standard deviation of sample proportions A politician takes an SRS of 75 citizens in a county to see what proportion of citizens sampled are satisfied with their standard of living. Suppose that 80% of the 118,000 citizens in the county are satisfied with their standard of living. What are the mean and standard deviation of the sampling distribution of the proportion of citizens who are satisfied with their standard of living? Choose 1 answer: Hp = 0.8 Op = V75(0.8)(1 – 0.8) Hp = (75)(0.8) og = v 75(0.8)(1 – 0.8) Hộ = (75)(0.8) 0.8(1 0.8) Op = V 75 He = 0.8 0.8 (1-0.8) 4 of 4 . ..O Check Math. Pre-K-8th grade About n is to provide a free, world-class Math: Get ready courses News loanvons We ?XP O
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