ri File Edit View History Bookmarks Develop Window Help ezto.mheducation.com tin

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ri File Edit View History Bookmarks Develop Window Help ezto.mheducation.com ting for beginners #6 Putting an Asset on the Balance Sheet A Statistics Textbook Chapter Contains 67 Exerci Fiday night he owner of Chez Plerr n downtown Chicago noted the amount spent for diner for 28 four-person tables 95 103 109 170114 113107 124 105 80 104 84 176 115 69 95 134 108 61 160 128 68 95 61 150 52 87 136 (a) Find the mean, median, and mode. (Round your answers to 2 decimal places.) Data Statistics Count Mean Median Mode (b) Are the data symmetric or skewed? If skewed, which direction? Skewed left O Skewed right Symmetric

Explanation / Answer

putting abvoe data into ascending order:

here mean =107.25

median =(n+1)/2 th value=14.5 th value =(105+107)/2 =106

mode =95

as mean is higher than median ; skewed right

S NO X 1 52 2 61 3 61 4 68 5 69 6 80 7 84 8 87 9 95 10 95 11 95 12 103 13 104 14 105 15 107 16 108 17 109 18 113 19 114 20 115 21 124 22 128 23 134 24 136 25 150 26 160 27 170 28 176 total 3003 average 107.25

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