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Three hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups...

Three hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table.

18–24 25–34 35–55 55 and over Total
Liked Crunchicles 2 4 3 5 14
Disliked Crunchicles 2 5 6 43 56
No Preference 60 71 27 72 230
Total 64 80 36 120 300



One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions.

What is the probability that the consumer is 18–24 years of age, given that he/she dislikes Crunchicles?

    

What is the probability that the selected consumer dislikes Crunchicles?

    

What is the probability that the selected consumer is 35–55 years old or likes Crunchicles?

    

If the selected consumer is 70 years old, what is the probability that he/she likes Crunchicles?

    

Math   Statistics-And-Probability   
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