Refer to Example 1 and the problem of estimating m , the average length of stay of a hospital’s patients. The lengths of stay (in days) for the n = 100 sampled patients are shown in Table 1 . Use the data to find a 95% confidence interval for m and interpret the result.

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Table 1 Lengths of Stay (in Days) for 100 Patients 6 4 4 4 4 37316 8421I34522 3039131215 2812115273 3 5014535632 2244266124 432936a532 665939 140 Data Set: HOSPLOS