High School

Suppose that the weights of college students are normally distributed with a mean of 147 pounds and a standard deviation of 20.5 pounds. What weight represents the first quartile?

Answer :

Final answer:

The weight that represents the first quartile is approximately 1476.32 pounds.

Explanation:

The first quartile in a normal distribution can be found by using z-scores. The z-score for the first quartile is -0.674, which corresponds to a weight of approximately 1476.32 pounds. Therefore, the weight that represents the first quartile is approximately 1476.32 pounds.

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