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All of the above are true. Only (A) and (B) are true.Good job! X represents the number of color-blind males out of a random sample of 20 →X is binomial with n = 20 and p = 0.08. Y represents the number of color-blind females out of a random sample of 40 →Y is also binomial with n = 40 and p = 0.01. Z represents the total number of color-blind
Question 2 of 3Points: 10 out of 10What is the probability that exactly 2 of the 20 males are color-blind? (Note: Some answers are rounded.)Question 3 of 3Points: 10 out of 10What is the mean and standard deviation of the random variable Y (the number of females out of 40 who are color blind)? Answers may be rounded.