Mathematics, 28.10.2019 21:31 H7ttaMaan

In statistics, what does df denote? if a simple random sample of 17speeds of cars on california highway 405 is to be used to test the claim that the sample values are from a population with a mean greater than the posted speed limit of 65 mi/h, what is the specific value of df?
a. df denotes the distribution of freedom. for this sample, dfequals16.
b. df denotes the number of degrees of freedom. for this sample, dfequals17.
c. df denotes the distribution of freedom. for this sample, dfequals17.
d. df denotes the number of degrees of freedom. for this sample, dfequals16.

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In statistics, what does df denote? if a simple random sample of 17speeds of cars on california hig...