A coin is tossed $1000$ times with the following frequencies head $455$ , tail $545$ . Compute the probability.

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Solution

Total outcomes $= 1000$
Frequency of Head $= 455$
Frequency of Tail $= 545$
Hence, the probability of getting head $= \frac{455}{1000} = 0.455$
Hence, the probability of getting tail $= \frac{545}{1000} = 0.545$

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Similar questions

A coin is tossed 1000 times with the following frequencies

Head: 455, Tail: 545.

Compute the probability for each event

Three coins are tossed simultaneously 100 times with the following frequencies of different outcomes :

$\begin{matrix} Outcome & No head & One head & Two heads & Three heads Frequency & 14 & 38 & 36 & 12 \end{matrix}$

If the three coins are simultaneously tossed again, compute the compute the probability of :

(i) 2 heads coming up. (ii)3 heads coming up.

(iii) at least one head coming up. (iv) getting more heads than tails.

(v) getting more tails heads.

200

Outcome	$3 h e a d s$	$2 h e a d s$	$1 h e a d$	No head
Frequency	$23$	$72$	$77$	$28$

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