Gina has 7 4/8 feet of silver ribbon and 5 6/8 of gold ribbon. How much more silver ribbon does Gina have than gold ribbon? Ente
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Answer:
The statistic for this case would be:
And replacing we got:
Step-by-step explanation:
For this case we have the following info:
represent the sample size
represent the number of employees that earn more than 50000
We want to test the following hypothesis:
Nul hyp.
Alternative hyp :
The statistic for this case would be:
And replacing we got:
And the p value would be given by: