The fill weight of a certain brand of adult cereal is normally distributed with a mean of 910 grams and a standard deviation of 5 grams. If we select one box of cereal at random from this population, what is the probability that it will weigh more than 904 grams?

A. .8849

B. .3849

C. .1151

D. .7698

E. .2302

The cashier service time at the local branch of the Rivertown bank has an exponential

distribution with a mean of 2.5 minutes. What is the probability that the service time:

Exceeds 3 minutes?

A. .3012

B. .6988

C. .4346

D. .5654

E. .0821

The flying time of a drone airplane has a normal distribution with mean 4.76 hours and

standard deviation of .04 hours. What is the probability that the drone will fly:

More than 4.80 hours?

A. .1587

B. .8413

C. .6587

D. /3413