Sick Days in Bed A researcher wishes to see if the average number of sick days a worker takes per year is less than 5. A random sample of 31 workers at a large department store had a mean of 4.9. The standard deviation
Sick Days in Bed A researcher wishes to see if the average number of sick days a worker takes per year is less than 5. A random sample of 31 workers at a large department store had a
State the hypotheses and identify the claim.
:H0 ▼(Choose one) claim or not claim
:H1 ▼(Choose one) claim or not claim
This hypothesis test is a ▼(Choose one) test. one tailed or two tailed test
b. critical values
c. z=
d. reject or accept
e. is there enough evidence to support the claim
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