Textbook ExpertVerified Tutor
11 Dec 2021
Given information
No. of patients = 70 patients.
Sample mean = 1.5 hours
Sample standard deviation = 0.5 hours.
Step-by-step explanation
Step 1.
From the given information we can conclude that-
a. = 1.5
b. = 0.5
c. n = 70
d. n–1 = 69
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