For 3 9 The mean weight of adult American men is 180 pounds

Last updated: 2/8/2023

For 3 9 The mean weight of adult American men is 180 pounds with standard deviation of 25 pounds The weights are approximately normally distributed Use the 68 95 99 7 Rule to approximate each of the following 3 Using the values given above label the normal curve at the right with the numerical values for u a 20 and 30 4 What percent of all adult American men have a weight less than 130 pounds 5 What percent of all adult American men have a weight between 130 and 205 pounds 6 What percent of all adult American men have a weight less than 230 pounds 7 What percent of all adult American men have a weight less than 105 pounds 8 The heaviest 16 of all men in weight weigh more than how many pounds 9 What weight separates the lowest 2 5 of all American men in weight from the remaining weights