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In: Statistics and Probability

In a survey, people were asked "Which flavor of ice cream do you like, chocolate or...

In a survey, people were asked "Which flavor of ice cream do you like, chocolate or vanilla?" The result is summarized in the following table. Each number is the frequency (count) falling into that cell.

Chocolate Vanilla Neither
Children 38 26 92
Teens 87 92 14
Adults 21 62 78

What is the percent of children who like chocolate ice cream among all the people responded in this survey?

Round your answer to the nearest 0.01.

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Question 181 pts

In a survey, people were asked "Which flavor of ice cream do you like, chocolate or vanilla?" The result is summarized in the following table. Each number is the frequency (count) falling into that cell.

Chocolate Vanilla Neither
Children 34 14 50
Teens 33 46 57
Adults 18 69 88

What is the percent of teens who like vanilla ice cream among all the teens responded in this survey?

Round your answer to the nearest 0.01.

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Question 191 pts

In a survey, people were asked "Which flavor of ice cream do you like, chocolate or vanilla?" The result is summarized in the following table. Each number is the frequency (count) falling into that cell.

Chocolate Vanilla Neither
Children 41 60 56
Teens 58 49 59
Adults 92 73 21

What percent of people are adults among those who like neither ice creams?

Round your answer to the nearest 0.01.

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Question 201 pts

In a survey, people were asked "Which flavor of ice cream do you like, chocolate or vanilla?" The result is summarized in the following table. Each number is the frequency (count) falling into that cell.

Chocolate Vanilla Neither
Children 21 92 62
Teens 86 54 11
Adults 84 64 63

What is the percent of people who like vanilla ice cream regardless of their age?

Round your answer to the nearest 0.01.

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Question 211 pts

In a survey, people were asked "Which flavor of ice cream do you like, chocolate or vanilla?" The result is summarized in the following table. Each number is the frequency (count) falling into that cell.

Chocolate Vanilla Neither
Children 23 93 40
Teens 85 57 33
Adults 13 14 71

What percent of people are adults in this survey?

Round your answer to the nearest 0.01.

Solutions

Expert Solution

Chocolate Vanilla Neither
Children 38 26 92
Teens 87 92 14
Adults 21 62 78

What is the percent of children who like chocolate ice cream among all the people responded in this survey?

% of children who like chocolate ice cream = (38 / 38+ 26 +92 + 87+92+14+21+62+78 )*100

= 38 /510 *100

= 7.45 %

Chocolate Vanilla Neither
Children 34 14 50
Teens 33 46 57
Adults 18 69 88

What is the percent of teens who like vanilla ice cream among all the teens responded in this survey?

% teens who like vanilla among all the teens = (46 / 33+46+57) *100

= 33.82%

Chocolate Vanilla Neither
Children 41 60 56
Teens 58 49 59
Adults 92 73 21

What percent of people are adults among those who like neither ice creams?

% of people are adults among those who like neither

= (21 / 56+59+21 )*100

= 15.44%

Chocolate Vanilla Neither
Children 21 92 62
Teens 86 54 11
Adults 84 64 63


What is the percent of people who like vanilla ice cream regardless of their age?

% people who like vanilla ice cream

= (92+54+64) / 92+54+64+62+11+63+21+86+84 *100

= 39.11%

Chocolate Vanilla Neither
Children 23 93 40
Teens 85 57 33
Adults 13 14 71

What percent of people are adults in this survey?

% adults = 13+14+71 /13+14+71+85+57+33+23+90+40

= 23%


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