Fragnance Soaps Pvt Ltd is a leading soap manufacturing company in India

Fragnance Soaps Pvt Ltd is a leading soap manufacturing company in India. "Active" is a well known brand of the company. Company conducted a survey to find out preference for this brand. The marketing research responses are as shown in the following table:

Prefer Ahmedabad Gwalior Raipur Lucknow

Yes 55 40 80 75

No 40 30 20 90

No Opinion 5 10 20 35

If a customer is selected at random, what is the probability?

(a) That he or she prefers active?

(b) The consumer prefers Active and is from Ahmadabad?

(c) The consumer prefers Active given he is from Lucknow?

(d) That he is from Raipur and has no opinion?