Suppose X is a random variable whose probabilities are Poisson distributed with pn =
e-14. Which of the following is true?
A. The probability that x = 0 is zero.
B. The expected value of X is e-14.
C. The probability that x = 14 is approximately 0.1060.
D. The standard deviation of X is 14.
Answer: C
You might also like to view...
Provide an appropriate response.When Simon paints a room by himself, it takes 5 hours. If Simon and Jane work together it takes only 2 hours to paint the room. How long would it take Jane to paint the room by herself?
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A town has a population of 10,000 people and is increasing by 10% every year. What will the population be at the end of 4 years?
A. 14,000 B. 14,641 C. 13,310 D. 4641
Refer to the figure.
Erin has a balance of $1,150.34 in her check register. On her statement, the balance of her account is $844.93. Not reported on the bank statement are deposits of $125.56, $50, and $212.34. There are outstanding checks in the amount of $15 and $78.25 and an ATM withdrawal of $40. After Erin reconciles her check register with her statement, what entry does she need to make in her register?
A. adjusting entry of $101.76 B. adjusting entry of -$101.76 C. adjusting entry of $50.76 D. adjusting entry of -$50.76