Suppose that a corporation official wants to conduct a survey in to estimate, with 95% confidence, a support for the premier’s strategies on economy within 3% error. If the official has initial estimate that 70% of the people in town support the economic strategies of the premier. How many people should she survey?
Suppose that a corporation official wants to conduct a survey in to estimate, with 95% confidence, a support for the premier’s strategies on economy within 3% error. If the official has initial estimate that 70% of the people in town support the economic strategies of the premier. How many people should she survey?
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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Suppose that a corporation official wants to conduct a
survey in to estimate, with 95% confidence, a support for the premier’s strategies on
economy within 3% error. If the official has initial estimate that 70% of the people in town
support the economic strategies of the premier. How many people should she survey?
Expert Solution
Step 1
Here,
A corporation official wants to conduct a
survey in to estimate, with 95% confidence.
i.e
the premier’s strategies on economy within 3% error,
i.e E=0.03
the official has initial estimate that 70% of the people in town
support the economic strategies of the premier.
i.e
We have to find, How many people should she survey, i.e we have to find n
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