b) Suppose that a South African Broadcasting Corporation (SABC) official wants to conduct a survey in Limpopo 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 Limpopo support the economic strategies of the premier. How many people should SABC survey?
b) Suppose that a South African Broadcasting Corporation (SABC) official wants to conduct a survey in Limpopo 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 Limpopo support the economic strategies of the premier. How many people should SABC survey?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question
![b) Suppose that a South African Broadcasting Corporation (SABC) official wants to conduct a
survey in Limpopo 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 Limpopo
support the economic strategies of the premier. How many people should SABC survey?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F59fc304e-f174-4073-beaa-c91da01ee65e%2Fdb3d0dd3-cb79-4991-bc08-0352254ce91f%2Fjeizxy6k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:b) Suppose that a South African Broadcasting Corporation (SABC) official wants to conduct a
survey in Limpopo 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 Limpopo
support the economic strategies of the premier. How many people should SABC survey?
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Given that
,p =0.70 , Margin of error (E ) = 0.03
Find n =?
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
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