Practicing Success
The probability of guessing correctly atleast 8 out of 10 answers on a true false type examination is : |
$\frac{7}{64}$ $\frac{7}{128}$ $\frac{45}{1024}$ $\frac{7}{41}$ |
$\frac{7}{128}$ |
The correct answer is Option (2) - $\frac{7}{128}$ |