Find the conditional probability mass function pY|X (y | 2)

1.  Refer to Exercise 1.

a.  Find the conditional probability mass function pY|X (y|0).

b.  Find the conditional probability mass function pX|Y (x|1).

c.   Find the conditional expectation E(Y | X = 0).

d.  Find the conditional expectation E(X | Y = 1).

2.  Refer to Exercise 4.

a.  The total number of assemblies that fail to meet specifications is X + Y.

b.  Find µX+Y .

c.   Find σX+Y .

d.  Find P(X + Y = 3).

3.  Refer to Exercise 4.

a.  Find the conditional probability mass function pY|X (y | 1)

b.  Find the conditional probability mass function pY|X (y | 2)

c.   Find the conditional expectation E(Y | X = 1).

d.  Find the conditional expectation E(X | Y = 2).

What is the probability that the parcel was shipped express and arrived the next day?

1.  In a lot of n components, 30% are defective. Two components are drawn at random and tested. Let A be the event that the first component drawn is defective,….

Given that the test is positive, what is the probability that the person has the disease?

1.  Refer to Exercise 28. Assume that both inspectors inspect every item and that if an item has no flaw, then neither inspector will detect a flaw. a.  Assume that….

If a man tests negative, what is the probability that he actually has the disease?

1.  Refer to Example 2.26. a.  If a man tests negative, what is the probability that he actually has the disease? b.  For many medical tests, it is standard procedure….