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Mathematics, 17.03.2020 17:14 genyjoannerubiera

To test the following statement:
After installation of new working procedures, the average waiting time for an appointment at UAB Childrenā€™s hospital has decreased from 23 minutes.
1. Your null hypothesis (H0) is set up as (denote Ī¼ to be the population mean of waiting time for an appointment at UAB Children's hospital) .
a. Ī¼ = 23
b. Ī¼ =/ 23
c. Ī¼ < 23
d. Ī¼ > 23
e. Ī¼<_ 23
f. Ī¼ >_ 23

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To test the following statement:
After installation of new working procedures, the average wa...
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