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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 283 Weeks Ago |
| Questions Answered: | 27237 |
| Tutorials Posted: | 27372 |
MCS,MBA(IT), Pursuing PHD
Devry University
Sep-2004 - Aug-2010
Assistant Financial Analyst
NatSteel Holdings Pte Ltd
Aug-2007 - Jul-2017
fry Brothers Heating & Air Conditioning Inc employs Larry Clark and George merman to make service cost to repair furnaces and air conditioning units in homes Tom fry the owner would like to know whether there is a difference in the mean number of service calls they make per day. assume the population standard deviation for Larry Clark is 1.05 calls per day and 1.23 calls per day for George merman a random sample of 40 days last year showed that Larry clock made an average of 4.77 calls per day. A random sample of 50 days George merman made an average of 5.02 calls per day at the .05 significance level is there a difference in the mean number of calls per day between the two employee? what is the P value?
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