NCERT Exemplar Solutions
Class 11 - Mathematics - Chapter 16: PROBABILITY
Fill in the Blanks

Question. 37

The probability that the home team will win an upcoming football game is 0.77, the probability that it will tie the game is 0.08, and the probability that it will lose the game is ____.

Answer:

0.15

Question. 38

If \(e_1, e_2, e_3, e_4\) are the four elementary outcomes in a sample space and \(P(e_1)=0.1,\; P(e_2)=0.5,\; P(e_3)=0.1\), then the probability of \(e_4\) is ____.

Answer:

0.3

Question. 39

Let \(S=\{1,2,3,4,5,6\}\) and \(E=\{1,3,5\}\), then \(\overline{E}\) is ____.

Answer:

\(\{2,4,6\}\)

Question. 40

If A and B are two events associated with a random experiment such that \(P(A)=0.3,\; P(B)=0.2\) and \(P(A\cap B)=0.1\), then the value of \(P(A\cap \overline{B})\) is ____.

Answer:

0.2

Question. 41

The probability of happening of an event A is 0.5 and that of B is 0.3. If A and B are mutually exclusive events, then the probability of neither A nor B is ____.

Answer:

0.2

NCERT Exemplar Solutions Class 11 – Mathematics – Chapter 16: PROBABILITY – Fill in the Blanks | Detailed Answers