TS EAMCET · Maths · Probability
If getting a head on a coin when it is tossed Is considered as success, then the probability of having more number of failures when ten faír coins are tossed simultaneously, is
- A \(\frac{105}{2^8}\)
- B \(\frac{73}{2^7}\)
- C \(\frac{193}{2^9}\)
- D \(\frac{638}{2^{10}}\)
Answer & Solution
Correct Answer
(C) \(\frac{193}{2^9}\)
Step-by-step Solution
Detailed explanation
\(n=10, p=\frac{1}{2}, q=\frac{1}{2}\)…
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