Utah Committee of Consumer Services

1
Utah Committee of Consumer Services Witness
David Dismukes Docket No. 07-057-13 Exhibit SR
CCS-5.1 Page 1 of 1
Questar Gas Company Descriptive Statistics of
S.D. Mains Cost
Note "n.a." is "not applicable". These meter
classes only have one observation, thus
statistical measures are not applicable. The
t-test is developed for estimating statistical
significance of the difference between the mean
and the median.