GATE & PSUs - Engineering Mathematics & General Aptitude (Common)

Axioms of Probability, Conditional Probability & Bayes’ Theorem question bank (Probability & Statistics)

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Q1.
An unbiased coin is tossed 10 times independently. What is the probability of obtaining exactly 6 heads?

(A)
$\frac{105}{512} \approx 0.205$
(B)
$\frac{63}{256} \approx 0.246$
(C)
$\frac{1}{2}$
(D)
$\frac{15}{64} \approx 0.234$
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Q2.
[Axioms of Probability, Conditional Probability & Bayes’ Theorem Concept 5] An unbiased coin is tossed 10 times independently. What is the probability of obtaining exactly 6 heads?

(A)
$\frac{105}{512} \approx 0.205$
(B)
$\frac{63}{256} \approx 0.246$
(C)
$\frac{1}{2}$
(D)
$\frac{15}{64} \approx 0.234$
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
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