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Properties of Measures of Central Tendency

If two coins ...

Question

If two coins are tossed $5$ times, then the probaility of getting $5$ heads and $5$ tail is-

\frac{63}{256}

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\frac{1}{1024}

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\frac{2}{205}

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\frac{9}{64}

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Solution

The correct option is A $\frac{63}{256}$
$B i n o m i a l d i s t r i b u t i o n h e r e n = 10, p = 1 / 2, q = 1 / 2 P r o b a b i l i t y = {10_{C}}_{5} {(1 / 2)}^{10} = \frac{63}{256}$

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