Homework Answers
| c | weights | wi*xi | |
| 2 | 1.79 | 3.2041 | |
| 2 | 2.45 | 6.0025 | |
| 7 | 5.6 | 31.36 | |
| 6 | 4.39 | 19.2721 | |
| 3 | 2.41 | 5.8081 | |
| 9 | 3.81 | 14.5161 | |
| 1 | 5.37 | 28.8369 | |
| 6 | 7.05 | 49.7025 | |
| 32.87 | 158.7023 | ||
| mean | 4.828180712 |
| c | weights | wi*xi |
| 2 | 1.79 | =B2*B2 |
| 2 | 2.45 | =B3*B3 |
| 7 | 5.6 | =B4*B4 |
| 6 | 4.39 | =B5*B5 |
| 3 | 2.41 | =B6*B6 |
| 9 | 3.81 | =B7*B7 |
| 1 | 5.37 | =B8*B8 |
| 6 | 7.05 | =B9*B9 |
| =SUM(B2:B9) | =SUM(C2:C9) | |
| mean | =C11/B11 |
mean =4.828180712
= 4.828
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