Question: please solve it 10 points Save Answer Fry Brothers Heating and Air Conditioning Inc. employs Larry and George to make service calls to repair furnaces
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10 points Save Answer Fry Brothers Heating and Air Conditioning Inc. employs Larry and George to make service calls to repair furnaces and air conditioning units in homes. Tom, the owner, would like to know whether there is a difference in the mean number of service calls they make per day. A random sample of 35 days last year showed that Larry made an average of 4.77 calls per day. For a sample of 3 days, George made an average of 5.55 calls per day. The sample standard deviation for Larry is 1.05 calls per day, and for George it is 1.23 calls per day. At the 0.05 significance level, is there a difference in the mean number of calls per day between the two employees? NOTE: ROUGH WORK MUST INCLUDE ALL 6 STEPS FOR FULL MARKS. MAKE SURE TO INCLUDE YOU NAME ON ALL OF YOUR PAPERS THAT ARE SUBMITTED. A. Do not reject the null hypothesis. There is no significant difference in the mean number of calls between Larry and George B. Reject the null hypothesis. Larry on average makes significantly less calls per day compared to George. C. Reject the null hypothesis. There is a significant difference in the mean number of calls between Larry and George
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