Question
A large urgent care center with 4 doctors found that they can see an average of 18 patients per hour. Assume the population standard deviation
A large urgent care center with 4 doctors found that they can see an average of 18 patients per hour. Assume the population standard deviation is 3.2. A random sample of 42 hours was selected. Find the 99% confidence interval of the mean.
| a. | 16 < u < 20 | |
| b. | 17 < u < 19 | |
| c. | 18 patients per hour | |
| d. | 15.7 < u < 19.3 |
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Applied Regression Analysis
Authors: Norman R Draper, Harry Smith
3rd Edition
1118625625, 9781118625620
