The Body Paint, an automobile body paint shop, has determined that the painting time of automobiles is uniformly distributed and that the required time ranges between 45 minutes to 1 hours.
a. | Give a mathematical expression for the probability density function. |
b. | What is the probability that the painting time will be less than or equal to one hour? |
c. | What is the probability that the painting time will be more than 50 minutes? |
d. | Determine the expected painting time and its standard deviation. |