Blackboard X X U @ B Q Remaining Time: 1 hour, 59 minutes, 02 seconds. Question Completion Status: QUESTION 10 A fair coin is tossed 5 times. A fair coin means that the probability of getting a Head is the same as the probability of getting a Tail. Let X be the number of coins of getting Head. Note that there are only two possible outcomes: getting Head or Tail after tossing the coin. X follows a binomial distribution with n =5, p=0.5. Answer the following questions. (Question) Find the variance of X, Var(X). QUESTION 11 A fair coin is tossed 5 times. A fair coin means that the probability of getting a Head is the same as the probability of getting a Tail. Let X be the number of coins of getting Head. Note that there are only two possible outcomes: getting Head or Tail after tossing the coin. X follows a binomial distribution with n =5. p=0.5. Answer the following questions. (Question) Find P(X=8). QUESTION 12 Click Save and Submit to save and submit. Click Save All Answers to save all answers. hp 6 $7 18 144 f10 a % & 5 8lackboard X Remaining Time: 1 hour, 59 minutes, 08 seconds. Question Completion Status: A fair coin is tossed 5 times. A fair coin means that the probability of getting a Head is the same as the probability of getting a Tail. Let X be the number of coins of getting Head. Note that there are only two possible outcomes: getting Head or Tail after tossing the coin X follows a binomial distribution with n =5, p=0.5. Answer the following questions. True/False: In this problem, the random variable X is considered as a Discrete Random Variable. O True False QUESTION 9 A fair coin is tossed 5 times. A fair coin means that the probability of getting a Head is the same as the probability of getting a Tail. Let X be the number of coins of getting Head. Note that there are only two possible outcomes: getting Head or Tail after tossing the coin. X follows a binomial distribution with n =5, p=0.5. Answer the following questions. (Question) Find the expected value of X. E(X). QUESTION 10 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save 15 6 17 18 f9 44 10 F11 a % 4 5 9 W E R T U O P