Question: Please refer to the attachment to answer this question. This question was created from StatisticsSG ry Bookmarks Window Help C. ilearn.laced.edu Question 2 20 pts

Please refer to the attachment to answer this question. This question was created from StatisticsSG

ry Bookmarks Window Help C. ilearn.laced.edu Question 2 20 pts A recent statistics exam yields the following sample of 30 scores: 80, 82, 84, 99, 94, 95, 77. 77. 75, 67, 66, 64, 93, 98, 97, 71, 72, 70, 76, 75, 78, 86. 88, 83. 79. 77, 74, 71, 74, 75. a. Complete the frequency distribution below. (5pts) Classes Midpoint Frequency Relative f 61-70 71-80 81-90 91-100 b. Sketch a Frequency Polygon using the data above. (5pts) c. Find the mean of the frequency distribution (5pts) d. Find the standard deviation of the frequency distribution above. (5pts) Upload Choose a File 27 03 26 city MacBook Pro

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