in eith 2) The binomial experiment consists of n independent, identical trials,
ID: 2932551 • Letter: I
Question
in eith 2) The binomial experiment consists of n independent, identical trials, each of which results success or a failure and the probability of success on any trial is the same. A) True B) False 3) The expected value of a discrete random variable is: (x-ux)2 p(x). B) n p q C) erty of the 4) The re binomial distribution. quirement that the probability of success remains constant from trial to trial is a prop A) True B) False 5) The mean of the binomial distribution is equal to: A) p B) (n) (p) C) x(1-p)nx D) (n)p)l1-p). 6) Which one of the following is not an assumption of the binomial distribution? A) B) C) D) E) Each trial results in "success" or "failure." The experiment consists of n identical trials. The probability of success changes from trial to trial. Trials are independent of each other Each trial results in one of two mutually exclusive outcomes. 0 if the house is 7) In a statistical study, define the random variable x = 1, if the house is colonial, and x not colonial. Then it can be stated that the random variable is discrete. A) True B) False 8) The binomial distribution can be described using which of the following situations? A) Drawing cards from a 52 card deck B) Counting defects on an itenm C) Tossing a coin 9) If P(xExplanation / Answer
2. A) True is the right answer
3. A) sum (xp(x))
4. A) TRUE
5. B) n*p is the right answer
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