The management of a large company wishes to determine the average number of sick
ID: 3340545 • Letter: T
Question
The management of a large company wishes to determine the average number of sick days taken by their employees. A random sample of 80 workers is taken.
Z-Test for a Single Mean
T-Test for a Single Mean
Z-Test for a Single Proportion
Z-Interval for a Single Mean
T-Interval for a Single Mean
Z-Interval for a Single Proportion
A.Z-Test for a Single Mean
B.T-Test for a Single Mean
C.Z-Test for a Single Proportion
D.Z-Interval for a Single Mean
E.T-Interval for a Single Mean
F.Z-Interval for a Single Proportion
Explanation / Answer
As the sample size is large so we will take Z-test
Option-A is correct
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