Answer: Chances of cancellation came from a supermarket is given by

Step-by-step explanation:
Since we have given that
Number of supermarkets are there = 6
Number of restaurants are there = 2
According to question,
if one of them called to cancel an order,
so, probability that the cancellation came from a supermarket is given by
Hence,
Chances of cancellation came from a supermarket is given by
