(See Solution) You wish to estimate, with 95% (z a/ 2 = 1.96) confidence, the proportion of the people who own a home computer. A previous study showed
Question: You wish to estimate, with 95% (z a/ 2 = 1.96) confidence, the proportion of the people who own a home computer. A previous study showed 40% of those interviewed had a computer at home. Find the minimum sample size needed to ensure that the sample proportion is within 3% of the actual proportion?
Deliverable: Word Document 
(Step-by-Step) You wish to estimate 95% (z a/ 2 = 1.96) confidence, the
![[Steps Shown] Assume that the variable X](/images/solutions/MC-solution-library-51390.jpg "[Steps Shown] Assume that the variable X is normally distributed")
[Steps Shown] Assume that the variable X is normally distributed
(Solved) In a particular city the average salary of secretaries
(Step-by-Step) At a certain university the average cost of books
![[See Solution] The average speed of greyhound](/images/solutions/MC-solution-library-51393.jpg "[See Solution] The average speed of greyhound dogs is about 18.8 meters")
[See Solution] The average speed of greyhound dogs is about 18.8 meters
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