Question: I'm stuck in this question, I need help. A customer visiting the suit department of a certain store will purchase a suit with probability 0.22,

I'm stuck in this question, I need help.

A customer visiting the suit department of a certain store will purchase a suit with probability 0.22, a shirt with probability 0.30, and a tile with probability 0.28. The customer will purchase both a suit and a shirt with probability 0.11, both a suit and a tie with probability 0.14, and both a shirt and a tie with probability 0.10. A customer will purchase all 3 items with probability 0.06. What's the probability that a customer purchase:

(a) none of these items?

(b) exactly 1 of these items?

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