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A survey of 600 customers indicates that 75% own cars. a) What is the estimated standard deviation of the sampling distribution of the proportion? b) How large would the estimated standard deviation have been if he had surveyed only 150 customers (assuming the proportion is about the same)? a) The estimated standard deviation of the sampling distribution of the proportion is (Round to four decimal places as needed.) (A) More Snswe Clear all View an example Ask my instructor Help me solve this

A survey of 600 customers indicates that 75% own cars. a) What is the estimated standard deviation of the sampling distribution of the proportion? b) How large would the estimated standard deviation have been if he had surveyed only 150 customers (assuming the proportion is about the same)? a) The estimated standard deviation of the sampling distribution of the proportion is (Round to four decimal places as needed.) (A) More Snswe Clear all View an example Ask my instructor Help me solve this

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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A market researcher for a provider of music player accessories wants to know the proportion of customers who own cars to assess the market for a new car charger. A survey of 600 customers indicates that 75% own cars. Sets and a) What is the estimated standard deviation of the sampling distribution of the proportion? b) How large would the estimated standard deviation have been if he had surveyed only 150 customers (assuming the proportion is about the same)? book a) The estimated standard deviation of the sampling distribution of the proportion is (Round to four decimal places as needed.) (1) More Help me solve this View an example Ask my instructor Clear all Ckanswer 5:47 PM P Type here to seareh 72°F 3/31/2022 12 insert prt sc de tho * 144 米 A IDI 10 esc ? + & + backspace 24 4 %3D %23 3. 6. 8.
Transcribed Image Text:A market researcher for a provider of music player accessories wants to know the proportion of customers who own cars to assess the market for a new car charger. A survey of 600 customers indicates that 75% own cars. Sets and a) What is the estimated standard deviation of the sampling distribution of the proportion? b) How large would the estimated standard deviation have been if he had surveyed only 150 customers (assuming the proportion is about the same)? book a) The estimated standard deviation of the sampling distribution of the proportion is (Round to four decimal places as needed.) (1) More Help me solve this View an example Ask my instructor Clear all Ckanswer 5:47 PM P Type here to seareh 72°F 3/31/2022 12 insert prt sc de tho * 144 米 A IDI 10 esc ? + & + backspace 24 4 %3D %23 3. 6. 8.
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