Question 4 of 7 (1 point) Attempt 1 of Unlimited 7.1 Section Exercise 13
The numbers of faculty at 20 randomly selected state-controlled colleges and universities with enrollment under 12,000 students
are shown below. Use these data to estimate the mean number of faculty at all state-controlled colleges and universities with
enrollment under 12,000 with 92% confidence. Assume o = 165.1. Round intermediate and final answers to one decimal place.
Assume the population is normally distributed.
E
836
471
318
384
408
203
224
374
337
412
395
134 539
121 356
211
367
396
621
515
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