Find the last year salary if, after a 4% pay raise , this year salary is $ 36,920
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Cos A will be 60°.
Because When, cos is 1/2 then theta or angle is degree 60°
Because When, cos is 1/2 then theta or angle is degree 60°
Answer:
The value of the test statistic is
Step-by-step explanation:
The test statistic is:
In which X is the sample mean, is the value tested at the null hypothesis,
is the standard deviation and n is the size of the sample.
Test if the mean is equal to 5:
This means that the null hypothesis is
A simple random sample of wrist breadths of 40 women has a mean of 5.07 cm. The population standard deviation is 0.33 cm.
This means that
Find the value of the test statistic?
The value of the test statistic is