Question

It is observed that 80% of the television viewers watch ”Aap ki Adalat” programme.WHat is the

probability that atleast 80% of the viewers in a random sample of five, watch this programme?

(Binomial Distribution)​

Answer 1

Answer:

gokul

Step-by-step explanation:

5%probability of any other 5 programme

Answer 2

Answer:

p=80%

p=0.8

so

q=1-p

q=1-0.8

q=0.2

sample of 5 watches

p5 = CT power 4 (p4)q

=5×0.8×0.8×0.8×0.8×0.2

=0.4096

P5(5)= p5

=0.8×0.8×0.8×0.8×0.8

=0.32768

now

0.32768+0.4096

=0.73728