A researcher wishes to see if there is a difference in the cholesterol levels of two groups of men. Age sample mean population variance sample size 25 - 40 223 36 30 41 - 56 229 36 25 At α = 0.06 ,is there a difference in the cholesterol levels between the two groups?  (  use the traditional method to solve) a/ state the hypothesis b/ find the C.V. c/ find the T.V. d/ decision e/ summary

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A researcher wishes to see if there is a difference in the cholesterol levels of two groups of men.

Age sample mean population variance sample size
25 - 40 223 36 30
41 - 56 229 36 25

At α = 0.06 ,is there a difference in the cholesterol levels between the two groups?  (  use the traditional method to solve)

a/ state the hypothesis

b/ find the C.V.

c/ find the T.V.

d/ decision

e/ summary

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