A) \[\frac{8}{3}\]
B) \[\frac{3}{8}\]
C) \[\frac{4}{5}\]
D) \[\frac{5}{4}\]
Correct Answer: D
Solution :
Probability of getting odd \[p=\frac{3}{6}=\frac{1}{2}.\,\] Probability of getting others \[q=\frac{3}{6}=\frac{1}{2}\] Variance\[=npq\]\[=5.\,\frac{1}{2}.\,\frac{1}{2}=\frac{5}{4}.\]
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