If two events \( \mathrm{A} \) and \( \mathrm{B} \) are such that \( P(\bar{A})=0.3 \),
\( P(B)=....
If two events \( \mathrm{A} \) and \( \mathrm{B} \) are such that \( P(\bar{A})=0.3 \),
\( \mathrm{P} \)
\( P(B)=0.4 \) and \( P(A \bar{B})=0.5 \) then \( P(B \mid(A \cup \bar{B})) \)
W
equals-
(1) \( \frac{1}{2} \)
(2) \( \frac{1}{3} \)
(3) \( \frac{1}{4} \)
(4) \( \frac{1}{5} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2024-01-22 | A bag contains 5 white, 7 red and 8 black balls. Four
balls are drawn one by one with replacemen.... |
| 2024-01-22 | If \( p \) is chosen at random in \( [0,5] \), the probability of
the equation \( x^{2}+p x+\fra.... |
| 2024-01-22 | If the planes \( x-c y-b z=0, c x-y+a z=0 \) and
\( b x+a y-z=0 \) pass through a line, then the.... |
| 2024-01-22 | A can solve \( 90 \% \) of the problems given in a book
and \( B \) can solve \( 70 \% \). The p.... |
| 2024-01-22 | Given two events \( A \) and \( B \). If odds against \( \mathrm{A} \) are as
2:1 and those in f.... |
| 2024-01-22 | A die is rolled three times, the probability of getting
a large number than the previous number .... |
| 2024-01-22 | \( A \) speaks truth in \( 75 \% \) cases and \( B \) in \( 80 \% \) cases.
What is the probabil.... |
| 2024-01-22 | The probability of a student selected in IIT is \( 1 / 3 \)
and in AIEEE is \( 1 / 2 \). The pro.... |
| 2024-01-22 | Two dice are thrown. The probability that the
numbers appeared has the sum 8 , if it is known th.... |
| 2024-01-22 | A purse contains 4 copper and 3 silver coins and
another purse contains 6 copper and 2 silver co.... |
| 2024-01-22 | If two events \( \mathrm{A} \) and \( \mathrm{B} \) are such that \( P(\bar{A})=0.3 \),
\( P(B)=.... |
| 2024-01-22 | India and Pakistan play a 5 match test series of
hockey, the probability that India wins at leas.... |
| 2024-01-22 | From a group of 10 persons consisting of 5 lawyers,
3 doctors and 2 engineers, four persons are .... |
| 2024-01-22 | The projection of the line segment joining the points
\( (1,-1,3) \) and \( (2,-4,11) \) on the .... |
| 2024-01-22 | Let \( A=\{1,3,5,7,9\} \) and \( B=\{2,4,6,8\} \). An
element \( (a, b) \) of their cartesian pr.... |
| 2024-01-22 | \( A(-2,2,3) \) and \( B(13,-3,13) L \) is a line through \( A \)
Coordinates of the point \( P .... |
| 2024-01-22 | \( A(-2,2,3) \) and \( B(13,-3,13) L \) is a line through \( A \)
Equation of a line \( L \), pe.... |
| 2024-01-22 | If a curve \( y=f(x) \) passes through the point \( (1,-1) \)
and satisfies the differential equ.... |
| 2024-01-22 | The equation to the orthogonal trajectories of the
system of parabolas \( y=a x^{2} \) is.... |
| 2024-01-22 | The general solution of the differential equation
\( (1+\tan y)(d x-d y)+2 x d y=0 \), is equal .... |
| 2024-01-22 | The function \( y=f(x) \) is the solution of the
differential equation \( \frac{d y}{d x}+\frac{.... |
0