Tuesday

January 27, 2015

January 27, 2015

Posted by **Mich Mich** on Friday, March 25, 2011 at 3:04pm.

a. what is the appropriate probability distribution for X? Explain how X saisfies the properties of the distribution.

b. compute the probability that 4 machines will break down.

c. compute the probability that at least 4 machines will break down.

d. what is the expected umber of machines that will break down in a day?

e. What is the variance of the number of machines that will break down in a day?

**Answer this Question**

**Related Questions**

Markov chains - A company has 2 machines. On any day, each machine that is ...

Intro to Probability - Widgets are produced at a certain factory by each of ...

MATH - A company makes three products X, Y and Z. Each product requires ...

MATH- please help! - A company makes three products X, Y and Z. Each product ...

MATH-PLEASE HELPPP!!!! - A company makes three products X, Y and Z. Each product...

math- im really confused! please help!! - A company makes three products X, Y ...

algebra - Machine A produces nails at a uniform rate of 60 every 20 seconds and ...

Math - A factory has 3 machines that produce the same item. Machines 1 and 2 ...

Accounting 2 PLEASE HELP ME! - Cambridge Manufacturing Company applies ...

Accounting 2 - Cambridge Manufacturing Company applies manufacturing overhead on...