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Can you please show me how to solve this step by step?
Consider testing Upper H 0 : mu equals 20
H0: μ=20 against Ha :μ< 20
Where μ is the mean number of latex gloves used per week by all hospital? employees, based on the summary statistics
n=42
x=19.3
s =11.1
Compute the? p-value of the test.
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If you wanted 99% confidence for the same study, would your margin of error be greater than, equal to, or less than 0.055? Explain your answer.
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