PLEASE CLEAR WRITING AND WITH ALL STEPS A sample of 40 observations is selected from one population with a population st

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answerhappygod
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PLEASE CLEAR WRITING AND WITH ALL STEPS A sample of 40 observations is selected from one population with a population st

Post by answerhappygod »

PLEASE CLEAR WRITING AND WITH ALL
STEPS
A sample of 40 observations is selected from one population with
a population standard deviation of 5. The sample mean is 102.
A sample of 50 observations is selected from a second population
with a population standard deviation of 6. The sample mean is 99.
Conduct the test of hypothesis using the 0.04 significance level
that the mean of the first population is more than the
population mean of the second population.
H0:
µ1
=
µ2 or H0
: µ1
- µ2
= 0 ;
H1 :
µ1
>
µ2
or H1 :
µ1 -
µ2
> 0
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