Suppose the probability of having blood type A is 0.10. Let X be the number of people with type A in the experiment of selecting one thousand random people.  1. The values of the random variable X is x = _____. A. {1, 2, …} B. {0, 1, 2, …} C. {1, 2, …, 1000} D. {0, 1, 2, …, 1000} 2. Which of the following is(are) correct? Then, explain why I. The probability of each value of x is between 0 & 1 II. The probability that one thousand people will have blood type B is 1 A. I only B. II only C. Both I and II D. Neither I nor II

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