1.A customer visiting the suit department of a certain store will purchase a suit with a probability of 0.22, a shirt with a probability 0.30, and a tie with a probability 0.28. The customer will purchase both a suit and a shirt with probability 0.11. The customer will purchase both a suit and a tie with a probability 0.14. And the customer will purchase both a shirt and a tie with probability 0.10. A customer will purchase all three items with probability 0.06.

a.What is the probability a customer will purchase only a tie to two places of decimal accuracy?

b.What is the probability the customer will purchase none of these to two places of decimal accuracy?

c.What is the probability the customer will purchase exactly one of these to two places of decimal accuracy?