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Finding Classical Probabilities You roll a six-sided die. Find the probability of each event. 1. Event A: rolling a 3 2. Event B: rolling a 7 3. Event C: rolling a number less than 5 Try It Yourself 5 You select a card from a standard deck. Find the probability of each event. 1. Event D: Selecting a nine of clubs 2. Event E: Selecting a heart 3. Event F. Selecting a diamond, heart, club, or spadeFinding Empirical Probabilities A company is conducting a telephone survey of randomly selected individuals to get their overall impressions of the past decade (2000s). So far, 1504 people have been surveyed. The frequency distribution shows the results. What is the probability that the next person surveyed has a positive overall impression of the 2000s? (Adapted from Princeton Survey Research Associates International) Response Number of times, f Positive 406 Negative 752 Neither 316 Don't know 30 If = 1504 3