Two hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups...
Two 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 | 3 | 5 | 5 | 11 | 24 |
| Disliked Crunchicles | 1 | 12 | 9 | 14 | 36 |
| No Preference | 33 | 26 | 31 | 50 | 140 |
| Total | 37 | 43 | 45 | 75 | 200 |
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 they dislike 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 they like Crunchicles?
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