Type your answer with the precision of 2 decimal places. A joint pmf for X and Y is below  f(x,y) -2 4 0 4/20 1/20 1 8/20 2/20 4 0/20 5/20 Let E(XY) = 72/20, E(X) = 30/20, E(Y) = 8/20, E(X2) = 90/20, and E(Y2) = 176/20. Find the correlation of X and Y.

Select answer for each dropdown. Let the random variable X be the weight of a laptop computer in the population. Let’s say that X ~ N(5.5, 3). a) What is the probability that in a random sample of n = 25 laptops, the average weight is less than 5.3 lbs?  b) What is the probability that a randomly selected laptop from the population weighs more than 7.0 lbs?

Type your answer with the precision of 2 decimal places. A joint pmf for X and Y is below  f(x,y) -2 0 2 0 2/12 3/12 1/12 3 1/12 4/12 1/12 Find E( X | Y = 0 ).

The nursing student is preparing to administer medication to a client.  After confiming the prescription information is correct the student begins to worry about drug actions and interactions.  The student understands that a prescribed drug may cause the following unexpected reactions:

The nursing student is discussion living options for elderly clients.   Which statement by the student nurse is most accurate in regard to the elderly population? 

Type your answer with the precision of 2 decimal places. A joint pmf for X and Y is below  f(x,y) -2 4 0 4/20 1/20 1 8/20 2/20 4 0/20 5/20 Let E(XY) = 72/20, E(X) = 30/20, E(Y) = 8/20, E(X2) = 90/20, and E(Y2) = 176/20. Find the correlation of X and Y.

The dividend discount valuation model equates the current stock price to:  

Type your answer with the precision of 2 decimal places. An incomplete joint pmf for X and Y is below (one cell of this table is missing) f(x,y) -3 0 3 0 Find P(Y

Reed Corp. sells $700,000 of bonds to private investors. The bonds are due in five years, have a 6% coupon rate, and interest is paid semiannually. The bonds were sold to yield 4%.   What proceeds does Reed receive from the investors?

The primary care provider orders 520 milliliters (mL) of fluid to be administered to your client over four hours. The nurse will set the IV pump to administer how many milliliters each hour ?