Fill In The Blanks[1 Marks ]

Question 11 Mark

If $P ( A )=\frac{1}{2}, P ( B )=0$ then $P ( A \mid B )$ is _____________ .

Answer

not defined.

Question 21 Mark

If $P ( A )=\frac{6}{11}, P ( B )=\frac{5}{11}$ and $P ( A \cup B )=\frac{7}{11}$ then value of $P ( A \cap B )$ will be ____________ .

Answer

$\frac{4}{11}$

Question 31 Mark

If $P ( B )=0.5$ and $P ( A \cap B )=0.32$ then the value of $P ( A \mid B )$ will be ____________ .

Answer

$\frac{16}{25}$

Question 41 Mark

Probability of happening event is 0.65 then probability of not happening event will be _________ .

Answer

0.35

Question 51 Mark

Bayes' theorem is also called the __________ for the probability of "causes".

Answer

formula

Question 61 Mark

If E and F are independent events then $P ( E \cap F )=$ ___________ .

Answer

$P ( E ) \cdot P ( F )$

Question 71 Mark

$\quad P ( E \cap F )= P ( E ) \cdot P ( E \mid F )=$ __________ where $P ( E ) \neq 0$ and $P ( F ) \neq 0$.

Answer

$ P ( F ) \cdot P ( E \mid F )$

Question 81 Mark

$\quad P \left( E ^{\prime} \mid F \right)=$___________ .

Answer

$ 1- P ( E \mid F )$

Question 91 Mark

If one pair of two unbiased dice are rolled, then probability of sum of number appear being 5 will be ___________ .

Answer

$\frac{1}{9}$

MATHS Fill In The Blanks[1 Marks ]