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 11 17 18 13 59 Disliked Crunchicles 15 9 4 32 60 No Preference 38 6 7 130 181 Total 64 32 29 175 300 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?

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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 11 17 18 13 59
Disliked Crunchicles 15 9 4 32 60
No Preference 38 6 7 130 181
Total 64 32 29 175 300



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?

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