147fall97-final

147fall97-final - Top Your score Perfect score 12 15 18 15...

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4. Which of the following statements is true? a. The inter-quartile range is a measurement of the center of a set of data. b. In a histogram with a long left tail, more than 50% of the data lies to the left of the average. c. The median of a large data set is usually strongly affected by the presence of outliers. d. Both (b) and (c) are true. e. None of the above statements are true. 5. A fair coin is tossed 100 times. a. the expected percentage of heads is the same as the expected percentage of tails. b. the SE for the percentage of heads in the first 25 tosses is the same as the SE for the percentage of tails in the last 25 tosses. c.
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This note was uploaded on 05/27/2008 for the course MATH 147 taught by Professor Klimko during the Fall '07 term at Binghamton University.

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147fall97-final - Top Your score Perfect score 12 15 18 15...

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