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Determine the covariance and correlation for the following joint probability distribution: Solution: E(X) = 1(1/8) +1(1/4) + 2(1/2) + 4(1/8) = 15/8 = 1.875 E(Y) = 3(1/8) + 4(1/4) + 5(1/2) + 6(1/8) = 37/8 = 4.625 V(X) = 12(3/8) + 22(1/2) + 42(1/8) - (15/8)2 = 0.8594 V(Y) = 32(1/8) + 42(1/4) + 52(1/2) + 62(1/8) - (37/8)2 = 0.7344 9.375=75/8= (1/8)]6[4+(1/2)]5[2+(1/4)]4[1+(1/8)]3[1=E(XY) ́ ́ ́ ́ ́ ́ ́ ́ 703125.0)625.4)(875.1(375.9)()()( =-=-= YEXEXYEXY s 8851.0 )7344.0)(8594.0(

Determine the tension in each wire. The tension in wire \( A \) is lb. The tension in wire \( B \) is lb. (Round the final answer to three decimal places.) The tension in wire \( C \) is lb.

Question 33 4 pts Again, imagine you're selling Bus Benches. Which of the following question(s) is a Need-Payoff question you could ask one of your prospects?

b. How would your business benefit from using an effective yet inexpensive advertising method?

c. How do the issues you've had increasing brand awareness hurt your business?

and

B and C

a. How do inefficiencies in your current strategy impact your bottom line?

Two days after surgery to remove a client's appendix, the nurse notes that the client has abdominal distention, abdominal pain, and diminished bowel sounds. What would be the most appropriate nursing action?

Apply elastic stockings (TEDs)

Encourage the client to ambulate

Encourage the client to use the incentive spirometer

Increase the client's food intake

Kuruma, a Japanese automaker, establishes foreign dealerships to market its products. An oil refinery owns businesses involved in the extraction and processing of raw materials. A producer of office furniture acquires a plant producing automotive exhaust systems. SweetSoda, a U.S. company, produces and bottles an identical product in Russia, Poland, and Germany.

4.2x 2.1(910-x)=3129

what is the name f the dna sequence adjacent to the traget DNA that is needed for Cas9 protien to bind todna

. However, the new CFO at Horizons is recommending to the board of directors that the excess from the exchange be accounted as a credit to equity. Horizons turns to you for advice.

Sol says to Wes, "71 trim oll of your trees if you pay me

Wes replies, "t's a deal, if youll also feed my dog next week when

on vocation." Does the common low or the UCC opply to Sol's proposol?

UCC

Common low

To determine the con idence interval on the mean weight of peanut butter cups, 40 samples are measured and found to have a mean weight of 8 oz and a standard deviation of 0.2 oz. Determine the con idence interval on the mean weight of peanut butter cups with con idence levels of 90%, 95%, and 99%