If the probability of winning a game is 0.07 , what is the probability of losing it

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Hint: In this question it is given that the probability of winning a game is 0.7. Now if we take E as an event then we can say P probability of winning the event is 0.7. So P=0.7. Now the probability of losing the game will be Q. and we know P+Q = 1. So with the help of this equation we’ll solve the problem. We’ll substitute the value of P and will find the value of Q. Q is the probability of losing the game. So Q’s value will be the answer.

Complete step-by-step solution:
We know the sum of probability of an event happening and not happening is 1.
Here happening an event or winning the game is P.
It is given that $P = 0.7$
And not happening an event or losing an event is Q
Now we need to find the probability of losing the game
So we can write $P + Q = 1$
$0.7 + Q = 1 \\
\Rightarrow Q = 1 - 0.7 \\
\Rightarrow = 0.3 $
So the probability of losing the game is 0.3.

Note: Whenever you get a question of happening an event and not happening an event always take the probability of both the case and make the sum as 1. Because the event of winning a game and losing a game is always 1. Now just put the value and calculate the result. This way you’ll get the answer.

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If the probability of winning a game is 0.07 , what is the probability of losing it

It is given that the probability of winning a game is 0.7. What is the probability of losing the game? a 0.8 b 0.3 c 0.35 d 0.15

Solution

ANSWER: (b) 0.3 Explanation: Let E be the event of winning the game. Then, P(E) = 0.7 P(not E) = P(losing the game) = 1 − ​ P(E) ⇒ 1 − 0.7 = 0.3

For any event E, P(E) + P(not E) = 1

Let probability of winning a game = P(E) = 0.7

∴ P(winning a game) + P(losing a game) = 1

⇒ P(losing a game) = 1 − 0.7

                                = 0.3

Thus, the probability of losing a game is 0.3.


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If the probability of winning a game is 0.07 , what is the probability of losing it

Text Solution

0.30.70.50

Answer : A

Solution : Let E be the event of winning the game. Then, P(E ) = 0.7.
Probability of losing the game = ` 1-P(E ) = (1-0.7) = 0.3`.

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If the probability of winning a game is 0.07 , what is the probability of losing it

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