Supposed that the weight with a normal BMI in the US are normally distributed with a mean of 168.5 lbs and a standard divination of 20.8 lbs.

Using techniques similarly to that of #5, complete problems #6-8. 6. If a woman is selected at random from the 7. If a woman is selected at random from the U.S. population, what is the probability U.S. population, what is the probability that his weight is between 150 pounds and that his weight is greater than 225 pounds? 175 pounds? 8. What percent of women in the U.S. are either less than 160 pounds or more than 200 pounds