a bag contain 5 red and 3 blue discs discs is chosen at random and then replaced. this is repeated 200 times, how many times would you expect a red disc to be c

Réponse :

Good afternoon

Explications étape par étape :

In the bag there are 8 discs (5 red and 3 blue) .If you take a discs ,the probability to have  a red one is  5/8 .

So if you repeat this  operation 200 times you can expect  to take a red one:

200*5/8=125 times.