Practicing Success
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Calculate the mean from the following table.
|
34.2 33.4 32.6 35.8 |
33.4 |
Total sum = 5 × 2 + 15 × 4 + 25 ×12 + 35 × 21 + 45× 6 + 55 × 3 + 65 × 2 = 10 + 60 + 300 + 735 + 270 + 165 + 130 = 1670 Mean = \(\frac{1670}{50}\) = 33.4 |
