Multiple Choice
It is estimated that the average person in the US uses 123 gallons of water per day.Some environmentalists believe this figure is too high and conducted a survey of 40 randomly selected Americans.They find a mean of 113.03 gallons and a standard deviation of 25.99 gallons.Calculate the p-value for this test statistic.
A) 0.4925
B) -0.0075
C) 0.0075
D) 0.015
E) 0.352
Correct Answer:
Verified
Correct Answer:
Verified
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