A company sells apples in packages of 4. The masses of the individual apples are normally distributed with a mean of 175 g and a standard deviation of 15 g. Assume that the weights of apples are independent from each other. Let T = the total weight of 4 randomly selected apples. Find the probability that the total mass is less than 685 g. You may round your answer to two decimal places. P(T < 685)≈

Microeconomic Theory
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Chapter2: Mathematics For Microeconomics
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A company sells apples in packages of 4. The masses of the individual
apples are normally distributed with a mean of 175 g and a standard
deviation of 15 g. Assume that the weights of apples are independent from
each other.
Let T = the total weight of 4 randomly selected apples.
Find the probability that the total mass is less than 685 g.
You may round your answer to two decimal places.
P(T < 685)≈
Transcribed Image Text:A company sells apples in packages of 4. The masses of the individual apples are normally distributed with a mean of 175 g and a standard deviation of 15 g. Assume that the weights of apples are independent from each other. Let T = the total weight of 4 randomly selected apples. Find the probability that the total mass is less than 685 g. You may round your answer to two decimal places. P(T < 685)≈
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