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Suppose a market research company is hired to estimate the percentage of adults who live in big cities that have PCs. 40
Posted: Sun Oct 03, 2021 3:31 pm
by answerhappygod
- Suppose A Market Research Company Is Hired To Estimate The Percentage Of Adults Who Live In Big Cities That Have Pcs 40 1 (19.03 KiB) Viewed 131 times
Suppose a market research
company is hired to estimate the percentage of adults who live in big cities that have PCs. 400 adult residents randomly selected in this city were surveyed to determine if they had a PC. Of the 400 people surveyed, 265 said yes, they have a PC. Using a 95 percent confidence level, calculate the estimated confidence interval for the actual proportion of adult residents in this city who have a PCs.