Homework help!The weights of adult male African elephants are normally distributed with a mean weight of 11,000 pounds and standard deviation of 900 pounds. Between what two weights do the middle 50% of all adult male African elephants weigh Suppose one of these elephants weighs 13,400 pounds. At what percentile is this weight?At what weight would we find the 90th percentile of weights for these elephants?At what weight would we find the 20th percentile of weights for these elephants?