Someone suggests that the lifetime t in days of a certain

Assignment Help Basic Statistics

Reference no: EM13609376

Someone suggests that the lifetime T (in days) of a certain component can be modeled with the Weibull distribution with parameters alpha= 3 and beta = 0.01.

a. If you observed a component that lasted one day, would you find this model to be plausible? Explain.

b. If this model is correct, what is P (T is less than or equal to 90)

c. Based on the answer to part (b), if the model is correct, would 90 days be an unusually short lifetime? An unusually long lifetime? Explain.

d. If you observed a component that lasted 90 days, would you find this model to be plausible? Explain.

Reference no: EM13609376

Questions Cloud

A business is operating at 70 of capacity and is currently : a business is operating at 70 of capacity and is currently purchasing a part used in its manufacturing operations for

Specimens of blood from 10 different animals were analyzed : specimens of blood from 10 different animals were analyzed for blood count say y in units of 100 and packed cell volume

Ranger boat company manufactures small pleasure boats on an : ranger boat company manufactures small pleasure boats on an assembly-line basis. the units are started in department a.

Robert donarumas business donaruma investments incorporated : robert donarumas business donaruma investments incorporated has 5 employees who are paid one week after the week they

Someone suggests that the lifetime t in days of a certain : someone suggests that the lifetime t in days of a certain component can be modeled with the weibull distribution with

The following present value factors are provided for use in : the following present value factors are provided for use in this problem. periods present value of 1 at 9 present value

A round bar of c14500 copper 15mm in diameter and 250mm : a cylinder made of astm a242 steel is 50cm in diameter and 250mm long and has a wall thickness of 24mm. a round bar of

Snipe company has been purchasing a component part q for : snipe company has been purchasing a component part q for 19.20 a unit. snipe is currently operating at 70 of capacity

What is meant by an entitys functional currency and what : what is meant by an entitys functional currency and what are the economic indicators indentified by the fasb to provide

User Account

All Pages