Speed Reading Jessica enrolled in a course that promised to increase her reading speed. To help judge the effectiveness of the course, Jessica measured the number of words per minute she could read prior to enrolling in the course. She obtained the following five-number summary: 110 140 157 173 205. Use this information to draw a boxplot of the reading speed.

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A: Solution

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A: Her final grade = .5 * 82 + .3 * 78 + .2 * 86 = 81.6

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A: It is known that 60 minutes is equal to 1 hour . Hence, 1 minute is 1/60 hour .

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A: See the solution below.

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