Question
Research Question: Is the average number of people who visit the ER every day decreasing? It is known the average number of people who visit
Research Question: Is the average number of people who visit the ER every day decreasing?
It is known the average number of people who visit the ER is 125.
A sample is collected of 101 hospitals. The average number of people who came to the ERs per day was 120, with a sample standard deviation of 25.
Calculate the lower bound for a 95%CI (round to 4 decimal places)
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Challenging Math Problems
Authors: Terry Stickels
1st Edition
0486808572, 9780486808574
