Use the given information to find the number of degrees of freedom, the critical values 2L and
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Question:
Use the given information to find the number of degrees of freedom, the critical values
2L
and
2R,
and the confidence interval estimate of
.
It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution.
White Blood Counts of Women
90%
confidence;
n=146,
s=1.96
(1000
cells/L).
Question content area bottom
Part 1
df=enter your response here
Part 2
2L=
(Round to two decimal places as needed.)
Part 3
2R
(Round to two decimal places as needed.)
Part 4
The confidence interval estimate of
is
here
(1000
cells/L)<<
(1000
cells/L).
(Round to two decimal places as needed.)
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