If A speaks the truth 80% of the times, B speaks the truth
60% of the times. What is the probability that they tell the
truth at the same time
Answer Posted / chinna
Probability of A, speaking the truth, P(A)=80 %
=80/100 = 4/5
Probability of B, speaking the truth, P(cool.gif=60 %
=60/100 = 3/5
the probability that they tell the truth at the same time is
= P(A) * P(cool.gif
= 4/5 * 3/5
= 12/25
= 0.48
| Is This Answer Correct ? | 115 Yes | 3 No |
Post New Answer View All Answers
Explain what is a differential amplifier?
In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?
What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response?
What is single input output interface? How it is different from single ended interface?
Explain difference between dcs & plc & scada?
Why do ics need small power for their operation?
What are the various types of rectifier?
Hi...........i want to know the pattern for written test for the post of Jr.Executive(Electronics) in AAI(Airports Authority Of India).Kindly send me the same.My email id Is zeenaz.786@gmail.com.
hiii,i am richa.. i want to know .. the criteria for appearung for BEL... how much percent i shuold have and is it will be for per semester or for a whole year
what can made electronic car by your company?
What is the impact of 3GDT in SGSN?
What is the working of centrifugal switch in 1phase induction motor
For high voltage applications will you prefer mosfet or igbt?
Explain the primary advantage of multiplexing?
What are the key inputs and factors considered to plan the number of SGSN/GGSN if you have to set up a Greenfield network?