Textbook ExpertVerified Tutor
13 Nov 2021
Given information
The sample size=8; X= the number of sick days they took for the past year. The degree of freedom(df)=8-1=7;
The number of sick days employees took for the past year are as follows: 12; 4; 15; 3; 11; 8; 6; 8.
Step-by-step explanation
Step 1.
Mean for the given hypothesis =(Sum of all the samples)/(total no. of samples);
=(12+4+15+3+11+8+6+8)/8=8.375;
Now, the standard deviation (s)=;
(s)=4.104;
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