6.3 question 5 a b c d

6.3.41 Question Help A balanced die with 8 sides is rolled 80 times. a. For the binomial distribution of X = number of 2s, what is n and what is p? b. Find the mean and the standard deviation of the distribution of X. c. If you observe x = 0, would you be skeptical that the die is balanced? Explain why, based on the mean and standard deviation of X. d. Find the probability that x = 0. a. n=