Practicing Success
Practicing Success
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For testing the difference between the means of two samples, the following data is available :
The value of the t0statistics is : |
$10\sqrt{\frac{7}{222}}$ $20\sqrt{\frac{7}{222}}$ $5\sqrt{\frac{7}{222}}$ $\sqrt{\frac{7}{222}}$ |
$10\sqrt{\frac{7}{222}}$ |
