... Mornings Bookstore. The standard deviation of the population is $2.80. Find a point estimate of the population mean. Find the 90% confidence interval of the true mean
A random sample of 49 shoppers showed that they spend an average of $23.45 per visit at the Saturday
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- 3+ months ago by Burika
- Topics:
- random, morning, saturday, point, standard, visit, shopper, bookstore, confidence, population, standard deviation
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