Question 13 {1 pointl Suppose x is a normal random variable with 0-2 and we have that Pb\" 2130.691 5. Then a is: Please choose the best answer. 0 a) 3.0 O 0) 1 O c) 3.5 O 0] 2.2 0 e) 1.3 Queson 15 (1 point] Consider the following population probabilities 1r -4-3-2-101234 [300 .02 .0? .10 .15 .30 .16 .10 .00 .02 Let :1..." x" be a random sample from this population. If n-e0. then Pl E a 05535] is apprmrimately: O a) 00915 O bl 0.3413 O c} 0.9933 O 0:: 0.9212 O 2] 0.9332 Question 2 {1 point) Suppose x is a normal random variable with u.= 5 and 0r=2. What is the probability that the absolute value of x is at least 3.74? O a] 0.0234 0 b: 0.1212 G c) 0.042? O 01 00920 O 0] 0.1470 Question-H1 point] .z saved Let 2 be a standard normal random variable. What Is the probability that 2 Is at most 1? O a] 0.4722 0 010.1?15 0 cl 00413 0'] 03413 0 e] 0.4332