Assume that the probability of the binomial random variable will be approximated using the normal distribution. describe the area under the normal curve that will be computed. find the probability that there are exactly 11 defective parts in a shipment.  
what is the area under the normal curve that describes the probability that there are exactly 11 defective parts in a shipment?
a. the area to the left of 10.5
b. the area to the right of 10.5
c. the area to the right of 11.5
d. the area between 10.5 and 11.5 e. the area to the left of 11.5