A hospital administrator believes that the standard deviation of the number of people using outpatie
Question: A hospital administrator believes that the standard deviation of the number of people using outpatient surgery per day is greater than 8. A random sample of 15 days is selected. The data are shown. At \[\alpha =0.10\], is there enough evidence to support the administrator’s claim? Assume the variable is normally distributed.
23 | 20 | 25 | 25 | 26 |
38 | 37 | 16 | 10 | 22 |
24 | 18 | 22 | 12 | 13 |
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