

MCQOPTIONS
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1. |
A fair coin is tossed a fixed number of times. If the probability of getting 7 heads is equal to that of getting 9 heads, then the probability of getting 3 heads is |
A. | \[\frac{35}{{{2}^{12}}}\] |
B. | \[\frac{35}{{{2}^{14}}}\] |
C. | \[\frac{7}{{{2}^{12}}}\] |
D. | None of these |
Answer» B. \[\frac{35}{{{2}^{14}}}\] | |