Table 3.
Mean and standard deviation of tensile strength of dentin and composite resin (n=sample size)
| materials | Mean | SD | Coefficients of Variation |
|---|---|---|---|
| Z250 composite resin (n=14) |
46.97 | 7.18 | 15.29% |
| Human Dentin (n=21) |
82.56 | 38.22 | 46.29% |
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