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Question 10 Suppose that a market research firm is hired to estimate the percent of adults living in a large city who have cell phones.
Question 10 Suppose that a market research firm is hired to estimate the percent of adults living in a large city who have cell phones. Of the 650 randomly selected adult residents in the city surveyed, 550 responded yes - they own cell phones. Using a 90% confidence level, compute a confidence interval estimate for the true proportion of adult residents of this city who have cell phones. Do not use the Plus Four method (round to 4 decimal places) CL Lower Limit: CL Upper Limit This is a multiple answer problem that Canvas sees as text so be sure to enter any leading 0 (0.0001) and enter decimals out to 4 places (i.e. 0.0100) Example page 458 Wk6Hw_PZint2
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