1 16 points) Find the value of the standard normal random variable El caled 2o/such that 2 PS) = 0.8993 21.277573 (4 poi

[answerhappygod]

1 16 Points Find The Value Of The Standard Normal Random Variable El Caled 2o Such That 2 Ps 0 8993 21 277573 4 Poi 1 (48.98 KiB) Viewed 52 times

1 16 points) Find the value of the standard normal random variable El caled 2o/such that 2 PS) = 0.8993 21.277573 (4 points) Given that xl is a random variable having a Poisson distribution, compute the following: (a) P(x = 9) when # = 3.5 P(x) = 0.006558 (b) PGX S6)when # = 3.5 P(X) = 0.9347119 P-205:52)0.7282 21.5410 Ich P(-23:5) 0.165 20.2083 Id PC: 2 2) = 0.2714 20-0.608584 (c) P(x >8) when # = 3.5 P(x) = 0.9563951 PYSSO) 0.1745 20.452373 P-1.88 SES ..) = 0.6372 200.432343 (d) Px < 1) when # = 6 POX) = 0.002478 3 (5 points) Suppose that the life distribution of an item has hazard rate function a(t) = 1.812, 1 > 0). What is the probability that (a) the item survives to age 21 0.00822974704 (b) the item's lifetime is between 1.51 and 32 0.1319 (c) a 1-year-old item will survive to age 3.5h 0.0000 4 (5 points) Assume that the monthly worldwide average number of airplaine crashes of commercial airlines is 2.2. What is the probability that there will be (a) at most 5 such accidents in the next month? 0.9751 (b) less than 6 such accidents in the next 2 months? 0.7199 (c) exactly 3 such accidents in the next 51 months? 0.0037