The owner of a fish market determined that the average weight for a catfish is 3.2 pounds with a standard deviation of 0.8 pounds. A citation catfish should be one of the top 2% in weight. Assuming the weights of catfish are normally distributed, at what weight (in pounds) should the citation designation be established?
A、1.56 pounds
B、4.84 pounds
C、5.20 pounds
D、7.36 pounds
发布时间:2025-07-08 12:40:46