FILE (Use Excel) A ccess th e m iles per gallon (m pg) data on th e
Question:
FILE (Use Excel) A ccess th e m iles per gallon (m pg) data on th e text w e b site labeled MPG.
a. State th e null and th e alternative h y p o th e se s in order to test w h e th e r or n o t th e variance o f m p g differs from 62 m p g 2.
b. Calculate th e relevant te st statistic.
c. U se Excel's fu n c tio n (either CHISQ.DIST.RT or CHISQ.DIST)
to calculate th e p -value.
d. Make a conclusion at α = 0.01. P-399
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Related Book For
Business Statistics Communicating With Numbers
ISBN: 9780071317610
1st Edition
Authors: Kelly Jaggia
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