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Unformatted text preview: deviation to two decimal places.) #2) Consider a data set that includes every whole number from 1 to 113: 1, 2, 3, 4, 5,. .,111, 112, 113 What is the five-number summary of this data set? #3) The ages of the 667 people participating in a large workshop (to the nearest year) are summarized as follows: Age 18 19 20 21 22 23 24 25 32 Number of students 14 120 200 200 90 30 10 2 1 What is the median age of the workshop participants? #4) The mean of a distribution x is 11 and the standard deviation of x is 7. The distribution x is linearly transformed such that x new = 6x. What is the mean of x new ? What is the standard deviation of x new ? #5) The mean of a distribution x is 10 and the standard deviation of x is 4. The distribution x is linearly transformed such that x new = a + bx. The mean of x new is 35 and standard deviation of x new is 12. Suppose b is a positive number. What does a equal? What does b equal?...
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- Fall '08