Question: A local postal carrier distributes firstclass letters, advertisements, and magazines. For a certain day, she distributed the following numbers of each type of item. If

A local postal carrier distributes firstclass letters, advertisements, and magazines. For a certain day, she distributed the following numbers of each type of item.

If an item of mail is selected at random, find these probabilities.
a. The item went to a home.
b. The item was an ad, or it went to a business.
c. The item was a first-class letter, or it went to a home.

First-class letters Ads Magazines Delivered to Home Business 325 732 406 1021 203 97

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1st Class Ad Magazine Total Home 325 406 203 934 Business 732 1021 97 1850 To... View full answer

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