Perform a one-tailed test. Then fill in the table below.
Carry your intermediate computations to at leastthree decimal places and round your answers as
specified in the table.
H0:
H1:
Type of statistic:
value of test statistic:
p-value:
can we conclude at the 0.05 level of significance, that the mean number of hours worked per
week by collage grads is greater than 40 hours?
Solution
degrees of freedom = n-1=19