Essay
A gasoline tank for a certain model car is designed to hold 12 gallons of gas. Suppose
that the actual capacity of gas tanks in cars of this type is well approximated by a
normal distribution with mean 12.0 gallons and standard deviation 0.2 gallons. What
is the approximate probability that a randomly selected car of this model will have a
gas tank that holds at most 11.7 gallons?
Correct Answer:
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\[\begin{array} { l }
z = \fr...View Answer
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Correct Answer:
Verified
z = \fr...
View Answer
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