Assignment2-dx[1]

# Assignment2-dx[1] - Assignment-2 due by Midnight(11:59pm...

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Assignment-2 due by Midnight (11:59pm) Sunday, February 13 th , 2011 (Chapters 3 and 4) Name : Reem Aljameh ID Number: 50068518 True/False Chapter 3 1. The income distribution is skewed to the right; therefore the Median Income must be less than the Mean Income. False 2. The range of the measurement is the largest measurement plus the smallest measurement. True ( must be False) 3. The mean is said to be more resistant to extreme values. False ( must be True) 4. If there are 5 classes in a frequency distribution then the third class does not necessarily contain the median. False Chapter 4 5. The probability of an event is the multiplication (or product) of the probabilities of the sample space outcomes that correspond to the event . False. 6. If events A and B are independent, then P(A/B) is always equal to zero. False 7. If events A and B are mutually exclusive, then P(A/B) is always equal to zero. True 1

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