Volume = (pi)(
(height)
$Cost = ($0.09)(3.14)(9*9)(9.5) = $217.4607
$Cost = ($0.09)(3.14)(9*9)(9.5) = $217.4607
I will give brainliest. What is the hypotenuse and how do I get it?
1 answer:
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Answer:
The value of the test statistic is of 0.22.
Step-by-step explanation:
Our test statistic is:
In which X is the sample mean, is the expected mean,
is the standard deviation(square root of the variance) and n is the size of the sample.
A lumber company is making boards that are 2920.0 millimeters tall.
This means that .
A sample of 12 is made, and it is found that they have a mean of 2922.7 millimeters with a variance of 121.00.
This means that . So
The value of the test statistic is of 0.22.