I I S B B S B
C B B I C C I
Probability = (number of favorable outcomes) / (number of all possible outcomes).
Out of all 14 letters (all possible outcomes), there are
4 Is (4 favorable outcomes for 'I'), 4/14 = 2/7
2 Ss, 2/14 = 1/7
5 Bs, 5/14
3 Cs, 3/14
Accordingly:
Probability of choosing an ice cream cone from the lot is ----- 2/7
Probability of choosing a soccer ball from the lot is ------------- 1/7
Probability of choosing a book from the lot is --------------------- 5/14
Probability of choosing a coin from the lot is ---------------------- 3/14