1.

A fair die is tossed eight times. The probability that a third six is observed on the eighth throw is

A. \[^{7}{{C}_{2}}\frac{{{5}^{5}}}{{{6}^{8}}}\]
B. \[^{7}{{C}_{3}}\frac{{{5}^{3}}}{{{6}^{8}}}\]
C. \[^{7}{{C}_{6}}\frac{{{5}^{6}}}{{{6}^{8}}}\]
D. None of these
Answer» B. \[^{7}{{C}_{3}}\frac{{{5}^{3}}}{{{6}^{8}}}\]


Discussion

No Comment Found

Related MCQs