300 discs of different colour.
100 pink, 100 blue and 100 orange.
each is numbered from 0-99
5 discs are selected at random. one and a time, with replacement.
what is the probability of getting exact 2 orange disc that ends with a 6?
300 discs of different colour.
100 pink, 100 blue and 100 orange.
each is numbered from 0-99
5 discs are selected at random. one and a time, with replacement.
what is the probability of getting exact 2 orange disc that ends with a 6?