A random sample of 18 Australian fruit and vegetable farmers is selected and surveyed. These farmers...
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A random sample of 18 Australian fruit and vegetable farmers is selected and surveyed. These farmers all supply large Australian supermarkets. One survey question asks farmers to indicate how many years they have been supplying their fresh produce to these supermarkets. From this sample, the average number of years is calculated to be 9.2 years. This particular survey has been fruit and vegetable farmers in Australia supplying large supermarkets is 2.5 years. many years. Based on historical data, it is believed that the standard deviation for all ongoing for Using this information, construct a 95% confidence interval for the population mean number of years that Australian fruit and vegetable farmers have been supplying their produce to the large Australian supermarkets. A random sample of 18 Australian fruit and vegetable farmers is selected and surveyed. These farmers all supply large Australian supermarkets. One survey question asks farmers to indicate how many years they have been supplying their fresh produce to these supermarkets. From this sample, the average number of years is calculated to be 9.2 years. This particular survey has been fruit and vegetable farmers in Australia supplying large supermarkets is 2.5 years. many years. Based on historical data, it is believed that the standard deviation for all ongoing for Using this information, construct a 95% confidence interval for the population mean number of years that Australian fruit and vegetable farmers have been supplying their produce to the large Australian supermarkets.
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Related Book For
University Physics with Modern Physics
ISBN: 978-0321501219
12th Edition
Authors: Hugh D. Young, Roger A. Freedman, Lewis Ford
Posted Date:
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