A bag was opened 60 times and the colour of the marble taken out each time was noted
MATHEMATICS · Single correct · GCSE · Mathematics · Probability · Probability
Problem
A bag was opened 60 times and the colour of the marble taken out each time was noted.
Red – 18, Blue – 12, Green – 20, Yellow – 10
Find the empirical probability of getting a green marble.
(a) 41
(b) 32
(c) 31
(d) 21