Title: If the outcomes of a discrete random variable follow a Poisson distribution, then their: Post by: ladymac07 on Mar 10, 2018 If the outcomes of a discrete random variable follow a Poisson distribution, then their:
A) mean equals the standard deviation. B) mean equals the variance. C) median equals the variance. D) median equals the standard deviation. Q. 2 A question in a survey asks for a respondent's favorite sport. Which measure of central tendency should be used to summarize this question? A) arithmetic mean B) geometric mean C) median D) mode Q. 3 The probability that a person wants a vehicle navigation system but not better fuel efficiency is: A) 0.90 B) 0.10 C) 0.45 D) 0.35 Q. 4 Ordinal data indicate the rank ordering of items, and similar to nominal data, the values are words that describe responses. Indicate whether the statement is true or false Q. 5 If a distribution is highly skewed, what measure of central tendency should be avoided? A) arithmetic mean B) median C) mode D) all of the above Q. 6 What is the expected number of pieces of junk mail you receive daily? A) 6.76 B) 1.61 C) 3.22 D) 2.60 Title: If the outcomes of a discrete random variable follow a Poisson distribution, then their: Post by: Jeremythebest3 on Mar 10, 2018 B D B TRUE A D Title: If the outcomes of a discrete random variable follow a Poisson distribution, then their: Post by: ladymac07 on Mar 10, 2018 Exactly what I needed for my quiz :D
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