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Standard X

Mathematics

Event and Outcome

Two coins are...

Question

Two coins are lossed 1000 times and the outcomes are recorded as below:
Number of heads 2 1 0
Frequency 200 550 250
Based on this information, the probability for at most one head is

1/5

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1/4

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4/5

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3/5

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Solution

The correct option is C 4/5
Total outcomes = 1000
Favourable outcomes = 800
Therefore,
Required probability = $\frac{800}{1000} = \frac{4}{5}$

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Similar questions

Q. Two coins are tossed

1000

times and the outcomes are recorded as below:

No of heads	$2$	$1$	$0$
Frequency	$200$	$550$	$250$

Based on this information, the probability for at most one head is

\frac{a}{b}

. Where

(a, b) = 1

, then

Q. Two coins are tossed 1000 times and the outcomes are recorded as below

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

Based on this information, the probability for atmost one head is:

Two coins are tossed 1000 times and the outcomes are recorded as below
$\begin{matrix} Number of heads & 2 & 1 & 0 Frequency & 200 & 550 & 250 \end{matrix}$

Based on this information, the probability for atmost one head is:

A) $\frac{1}{5}$
B) $\frac{1}{4}$
C) $\frac{4}{5}$
D) $\frac{3}{4}$

Q. Question 28
Two coins are tossed 1000 times and the outcomes are recorded as below

\begin{matrix} N u m b e r o f h e a d s & 2 & 1 & 0 F r e q u e n c y & 200 & 550 & 250 \end{matrix}

Based on this information, the probability for atmost one head is:

A)

\frac{1}{5}

\frac{1}{4}

\frac{4}{5}

\frac{3}{4}

Q. Fill In The Blanks

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

Numbers of heads: 2 1 0
Frequency: 200 550 250

The probability of getting at most one head is _______.

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Two coins are lossed 1000 times and the outcomes are recorded as below: Number of heads 210Frequency200550250Based on this information, the probability for at most one head is

The correct option is C 4/5Total outcomes = 1000Favourable outcomes = 800Therefore,Required probability = 8001000=45

Two coins are lossed 1000 times and the outcomes are recorded as below:
Number of heads 2 1 0
Frequency 200 550 250
Based on this information, the probability for at most one head is

The correct option is C 4/5
Total outcomes = 1000
Favourable outcomes = 800
Therefore,
Required probability = $\frac{800}{1000} = \frac{4}{5}$