Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform distribution. Find the probability of the given range of pounds lost.
1. More than 11 pounds
a. .1429
b. 0.6667
c. .8333
d. .1667
2. Less than 11 pounds
a. .1667
b. .7143
c. .3333
d. .8333
3. Between 8 pounds and 11 pounds
a. .3333
b. .6667
c. .6000
d. .2500