stats question
mean # of miles driven annually is 12,200
a random sample of 135 drivers were selected
mean # of miles driven by these drivers is 12, 895
assuming the population standard diviation is 3800 miles, test agents claim @ 1% level of signifigance.
i need to do the following
.. state null hypothesis and alternate hypothesis
... determine the p value
... make a dicision regarding the hypothesis based on the p value and level of signifigance
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