The lifetime (in hundreds of hours) of a certain type of light bulb that is used on a projector has a Weibull distribution with parameters =2, and...

The lifetime (in hundreds of hours) of a certain type of light bulb that is used on a projector has a Weibull distribution with parameters α=2, and β=3. Compute the following: (a) The probability that the bulb will last 6. (b) The probability that the bulb will last between 1.5 and 6.