Problem # 2 ( 20 pts). The random variable x represents the number of tests that a patient entering a hospital will have along with the corresponding probabilities. Find the mean and standard deviation using the computational formula. X P (X) 0 3/17 1 5/17 2 6/17 3 2/17 4 1/17 A) mean: 1.59; standard deviation: 3.71 B) mean: 2.52; standard deviation: 1,93 C) mean: 1.59; standard deviation: 1.09 D) mean: 3.72; standard deviation: 2.52