The volumes of soda in quart soda bottles are normally distributed with a mean of 32
The volumes of soda in quart soda bottles are normally distributed with a mean of 32.3 oz and a standard deviation of 1.2 oz. What is the probability that the volume of soda in a randomly selected bottle will be less than 32 oz?
Solution: Let
be the random volume of soda, we have that
where
corresponds to the cumulative standard normal distribution function.
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