Answer:
(0.6613, 8.3387)
Step-by-step explanation:
Let the heights of men be the first population and the heights of women be the second population. Then
We have
,
,
and
,
,
. The pooled
estimate is given by

The 99% confidence interval for the true mean difference between the mean height of the men and the mean height of the women is given by (if the samples are independent)
, i.e.,

where
is the 0.5th quantile of the t distribution with (15+7-2) = 20 degrees of freedom. So
, i.e.,
(0.6613, 8.3387)
Answer:
The volume of a prism is calculated by - Multiplying the area of the base by the height.
My answer might not be correct, but at least I tried
Step-by-step explanation:
The equation r = u/st is equivalent to u = rst .
True
1 is the simplest form since the line means division. 54 divided by 54 is 1.