Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes- - Outcomes amp- 3-heads amp- 2-heads amp- 1-head amp- No- head- Frequency amp- 23 amp- 72 amp- 77 amp- 28- - Compute the probability of 2 heads coming up-7-11-9-25 -25-29-23-35-

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Standard VII

Mathematics

Coin Tossing Experiment

Three coins a...

Question

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes.

$\begin{matrix} O u t c o m e s & 3 h e a d s & 2 h e a d s & 1 h e a d & N o h e a d F r e q u e n c y & 23 & 72 & 77 & 28 \end{matrix}$

Compute the probability of 2 heads coming up.

9/25

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25/29

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23/35

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7/11

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Solution

The correct option is A
9/25

Total number of tosses = 200

Number of outcomes of 2 heads = 72

P(2 heads) = $\frac{72}{200}$ = $\frac{9}{25}$

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Similar questions

Three coins are tossed simultaneously $200$ times with the following frequencies of different outcomes:

Outcome	$3$ heads	$2$ heads	$1$ head	No head
Frequency	$23$	$72$	$77$	$28$

If the three coins are simultaneously tossed again, compute the probability of $2$ heads coming up.

Q. Three coins are tossed simultaneously

200

times with the following frequencies of different outcomes:

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

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

2

heads coming up.

Q. Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes.

Outcome	3 heads	2 heads	1 head	No head
Frequency	23	72	77	28

If the three coins are simultaneously tossed again, compute the
(i) probability of 2 heads coming up.
(ii) probability of 3 tails coming up.

Three coins are tossed simultaneously $200$ times with the following frequencies of different outcomes. If the three coins are simultaneously tossed again, compute the probability of $2$ heads coming up.

Outcome	$3$ heads	$2$ heads	$1$ head	No head
Frequency	$23$	$72$	$77$	$28$

Q. Question 4
Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes:

\begin{matrix} O u t c o m e & 3 h e a d s & 2 h e a d s & 1 h e a d & N o h e a d F r e q u e n c y & 23 & 72 & 77 & 28 \end{matrix}

If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up.

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Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes. Outcomes3 heads2 heads1 headNo headFrequency23727728 Compute the probability of 2 heads coming up.

The correct option is A 9/25 Total number of tosses = 200 Number of outcomes of 2 heads = 72 P(2 heads) = 72200 = 925

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes.

$\begin{matrix} O u t c o m e s & 3 h e a d s & 2 h e a d s & 1 h e a d & N o h e a d F r e q u e n c y & 23 & 72 & 77 & 28 \end{matrix}$

Compute the probability of 2 heads coming up.

The correct option is A
9/25

Total number of tosses = 200

Number of outcomes of 2 heads = 72

P(2 heads) = $\frac{72}{200}$ = $\frac{9}{25}$