Tow coins are tossed simultaneously. What is the probability of getting at most one head?
(a) $\frac{1}{4}$ (b) $\frac{1}{2}$ (c) $\frac{2}{3}$ (d) $\frac{3}{4}$

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Solution

for at mpost one head
HT TH and TT
PROBABILITY = 3/4

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Similar questions

Two coins are tossed 1000 times and the outcomes are recorded as given below:

$\begin{matrix} Number of heads & 2 & 1 & 0 Frequency & 200 & 550 & 250 \end{matrix}$

Now, it two coins are tossed at random, what is the probability of getting at most one head?

(a) $\frac{3}{4}$

(b) $\frac{4}{5}$

(d) $\frac{1}{5}$

\frac{1}{4}

\frac{1}{2}

\frac{2}{3}

\frac{3}{4}

Two coins are tossed simultaneously 600 times to get

2 heads: 234 times, 1 head: 206 times, 0 head: 160 times.

If two coins are tossed at random, what is the probability of getting at least one head?

(a) $\frac{103}{300}$

(b) $\frac{39}{100}$

(d) $\frac{4}{15}$

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