SHOW YOUR SOLUTION

What is P(X = 3)?* 1 point What is the probability that the 1 point student commit exactly 1 error? * Let X be the number of encoding errors a student makes on a given page. The Let X be the number of encoding errors table below shows a probability a student makes on a given page. The distribution of X table below shows a probability X 0 2 3 4 distribution of X P(x) 0.55 0.25 0.08 0.02 X 0 1 2 3 4 P(x) 0.55 0.25 0.08 0.02 0.10 O 0.25 0.09 #1 0.20 #2 O 0.02 0.55 O 0.80 What is the probability that the 1 point 2 point student commit at least 2 A box contains 4 colored balls. mistakes?* Each ball is labeled with numbers 1, 2, 3, 4. A person randomly draws one ball. Let X be the random Let X be the number of encoding errors a student makes on a given page. The variable for the number on the ball. table below shows a probability What are the possible values for distribution of X the random variable X? * X 0 2 3 4 P(x) 0.55 0.25 0.08 0.02 O X = (1,2,3,4) 0.15 O C. X = (0,1,2,3,4) #4 O 0.08 #3 O X = (0,2,4) O 0.20 O C. X = (0,1,3,5) 0.50