Question

4) 282 5) 70.5 Question 9 (1 point) Total enrollment in the Kalamazoo Public Schools have a mean and standard deviation of 11,485.2 and 19.2, respectively. The district expects growth in the next five years, so every observation in the dataset is multiplied by 1.2. What will the new mean be? 1) 11,485.2 2) 11,486.4 3) 1.2 4) 9,571 5) 13,782.24 Suppose that the average and standard deviation of the tine for speeding on a particular highway are 111.12 and 13.04, respectively. Calculate an interval that is symmetric around the mean such that it contains approximately 68% of fines. Assume that the fine amount has a Question 10 (1 point)

Answer 1

New mean will 1.2 times previous mean

= 11485.2 *1.2

= 13782.24

option 5) is correct

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