True/False
True or False: If the amount of gasoline purchased per car at a large service station has a
population mean of 15 gallons and a population standard deviation of 4 gallons and a random
sample of 4 cars is selected, there is approximately a 68.26% chance that the sample mean will be
between 13 and 17 gallons.
Correct Answer:
Verified
Correct Answer:
Verified
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Q41: True or False: The sample proportion is
Q42: True or False: If the amount of
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