d2jsp
Gaming and Trading Community
Gaming and Trading Community
d2jsp Forums > General Chat > Homework Help Hotline > Anyone Good With Probability?
Add Reply New Topic New Poll
Page 1 of 1
Weebl_sNaw
#1 May 14 2009 08:52pm
Group: Members
Posts: 7,032
Joined: Aug 28 2007
Gold: 7,700.00
"Suppose that the average weekly earnings for employees in general automotive repair shops is $450, and that the standard deviation for the weekly earnings for such employees is $50. A sample of 100 such employees is selected at random"

A) find the probability that the mean of the sample is less than $445
Weebl_sNaw
#2 May 14 2009 09:40pm
Group: Members
Posts: 7,032
Joined: Aug 28 2007
Gold: 7,700.00
No longer needed.
Darigan
#3 May 16 2009 10:05am
Group: Members
Posts: 8,398
Joined: May 7 2009
Gold: 1,345.00
I think this depends on what method you use - Chebychev, markov, CLT
Go Back To Homework Help Hotline Topic List
Page 1 of 1