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The following are the grades of 27 students in a statistics exam: 20 28 42 51...

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Statistics

The following are the grades of 27 students in a statisticsexam: 20 28 42 51 54 55 56 57 9 61 62 63 64 65 67 68 69 71 74 75 7677 79 81 84 86 100 a. The number of classes is 5, construct afrequency table. b. Draw a histogram. c. Construct stem and leafdiagram

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solutionGiven grades of 27 students20 28 42 51 54 55 56 57 59 61 62 63 64 65 67 68 69 71 74 75 7677 79 81 84 86 100a The noof classes required 5Here the range of data MaxMin    See Answer
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