Four 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 24 32 42 53 151 Disliked Crunchicles 9 8 5 6 28 No Preference 67 26 39 89 221 Total 100 66 86 148 400 One consumer from the survey is selected at random. Use unreduced 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?

Q: Four hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups…

A: Given data is    18-24 25-34 35-55 55 and over Total Liked crunchicles 4 17 9 105 135…

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Q: 18-24 25-34 35-55 55 and over Total Liked Crunchicles 37 23 40 37 137 Disliked Crunchicles 33 58 40…

A:

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A: Solution-: We have given following table:   Support Oppose Unsure Total Males 157 330 12 499…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.