Advertisements
Advertisements
Question
The probability that it will rain tomorrow is 0.85. What is the probability that it will not rain tomorrow?
Solution
Let E be the event of happening of rain
P(E) is given as 0.85
`barE` ⟶ not happening of rain
P(`barE`) = 1 – P(E) = 1 – 0.85 = 0.15
∴ P(not happening of rain) = 0.15
APPEARS IN
RELATED QUESTIONS
A card is drawn at random from a pack of 52 cards. Find the probability that card drawn is black and a king
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 Not red
A black die and a white die are thrown at the same time. Write all the possible outcomes. What is the probability that the sum of the two numbers appearing on the top of the dice is 13?
There are 30 cards, of same size, in a bag on which numbers 1 to 30 are written. One card is taken out of the bag at random. Find the probability that the number on the selected card is not divisible by 3.
Find the probability that a number selected at random from the numbers 1, 2, 3, ..., 35 is a Prime number
From a pack of 52 playing cards Jacks, queens, kings and aces of red colour are removed. From the remaining, a card is drawn at random. Find the probability that the card drawn is A black queen
If P(E) denotes the probability of an event E then
What is the probability of not picking a king if you choose randomly from a pack of 52 cards?
A coin is tossed two times. Find the probability of getting at most one head.
Following experiment have equally likely outcomes? Explain.
A trial is made to answer a true-false question. The answer is right or wrong.
