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Two hundred subjects were surveyed about their feelings towards pizza. Their age groups and preferences are given in the table. 18-24 25-34 35-55 55 and
Two hundred subjects were surveyed about their feelings towards pizza. Their age groups and preferences are given in the table. 18-24 25-34 35-55 55 and over Total Liked pizza 10 9 17 48 84 Disliked pizza 3 9 3 39 54 No Preference 4 17 16 25 62 Total 17 35 36 112 200 One subject from the survey is selected at random. Use 2 decimal places for your responses to each of the following questions. What is the probability that the subject is 18-24 years of age, given that he/she dislikes pizza? What is the probability that the selected subject dislikes pizza? What is the probability that the selected subject is 35-55 years old or likes pizza? Given a selected subject is 70 years old, what is the probability that he/she likes pizza? What is the probability that the selected subject is 55 years and over and likes pizza
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