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# Solve each problem below. Be sure to show essential calculations. Write your answer box provided where possible.

Solve each problem below. Be sure to show essential calculations. Write your answer box provided where possible. The final marks in a statistics exam of 80 students in 9 state university are recorded below: 68 84 75 82 68 90 62 88 76 93 73 79 8b 73 79 88 73 60 93 71 59 85 75 61 65 75 87 74 62 95 78 63 72 66 78 82 75 94 77 69 74 68 60 96 78 89 61 75 95 60 79 83 71 79 62 67 97 78 85 76 65 71 75 65 80 73 57 88 78 62 76 53 74 86 67 76 81 72 63 76 75 85 77. Group the data into a frequency distribution using the class interval 50- 54

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