Solve the problem.
-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 percentage of bottles contain less than 32 oz of soda?
A)40.13%
B)38.21%
C)0.25%
D)59.87%

Question

Quizplus · Accepted Answer

To find the percentage of bottles containing less than 32 oz, we calculate the z-score: z = (32 - 32.3) / 1.2 = -0.25. Using the standard normal distribution table, a z-score of -0.25 corresponds to a percentile of approximately 40.13%.

Solve the Problem. -The Volumes of Soda in Quart Soda Bottles Are Normally