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प्रश्न
Three coins are tossed together. Find the probability of getting:
no tails
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उत्तर
\[\text{ When 3 coins are tossed together, the outcomes are as follow }: \]
\[S = \left\{ \left( h, h, h \right), \left( h, h, t \right), \left( h, t, h \right), \left( h, t, t \right), \left( t, h, h \right), \left( t, h, t \right), \left( t, t, h \right), \left( t, t, t \right) \right\}\]
\[\text{ Therefore, the total number of outcomes is 8 } . \]
संबंधित प्रश्न
Find the probabilities of the events given in Question 2.
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
neither a heart nor a king
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
neither an ace nor a king
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a ten
A bag contains 3 red balls, 5 black balls and 4 white balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is:
red?
A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is:
white
The probability of the spinning arrow stopping in the shaded region (Figure) is `1/2`.
When a spinner with three colours (Figure) is rotated, which colour has more chance to show up with arrow than the others?
What is the probability that a student chosen at random out of 3 girls and 4 boys is a boy?
When a die is thrown, list the outcome of an event of getting not a prime number.
