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 pound. 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、5.32 pounds;
D、7.36 pounds
发布时间:2025-07-24 09:48:55