Math 10

(5) For each million tickets sold, the original New York Lottery awarded one $50,000 prize, nine $5,000 prizes, ninety $500 prizes, and nine hundred $50 prizes. Find the expected values of a ticket if each ticket cost 50 cents ? (5) Mr. Triola made 47 cell phone calls in one month (30 days). Find the probability of making at least one call on a ... ................
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