Have any questions?
[email protected]
English
Vietnamese
French
Spanish
Korean
Japanese
Thai
Chinese
Indonesian
Login
Signup
Contact
Login
Home
If four coins are tossed, the probability of getting two heads and two tails is?
Question 1:
If four coins are tossed, the probability of getting two heads and two tails is?
A.
3/8
Feedback
Since four coins are tossed, sample space = 2
4
Getting two heads and two tails can happen in six ways.
n(E) = six ways
p(E) = 6/2
4
= 3/8
B.
6/11
C.
2/5
D.
4/5
These questions are from this test. Would you like to take a practice test?
Practice probability Online Test 1 | Englishfreetest.com
20 minutes
10 questions
Do test
Some questions from the same exam
The probability that a number selected at random from the first 50 natural numbers is a composite number is?
If a number is chosen at random from the set {1, 2, 3, ...., 100}, then the probability that the chosen number is a perfect cube is?
Out of first 20 natural numbers, one number is selected at random. The probability that it is either an even number or a prime number is?
If four coins are tossed, the probability of getting two heads and two tails is?
If a card is drawn from a well shuffled pack of cards, the probability of drawing a spade or a king is ?
If six persons sit in a row, then the probability that three particular persons are always together is?
A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same colour is?
A basket has 5 apples and 4 oranges. Three fruits are picked at random. The probability that at least 2 apples are picked is?
Three 6 faced dice are thrown together. The probability that all the three show the same number on them is ?
Three 6 faced dice are thrown together. The probability that no two dice show the same number on them is ?
Some other questions you may be interested in
Which of the following was invented by a banjo player working at a company that made sandpaper?
Which of these men was responsible for the invention of fiberglass?
This was Stephanie Kwoleks big discovery.
What was B. B. Molloys invention?
What did Roy J. Plunkett invent?
What Genoese explorer sailed off Spain on 3 August 1492 across the Atlantic Ocean and discovered the Americas?