In a toothpaste survey, 5 of the first 15 people surveyed preferred the same toothpaste. If 30 people will be surveyed altogether, predict the number of people who will prefer a different toothpaste. Give a reason to support your answer

Question

Clare Brady

Mathematics

1 May, 17:24

In a toothpaste survey, 5 of the first 15 people surveyed preferred the same toothpaste. If 30 people will be surveyed altogether, predict the number of people who will prefer a different toothpaste. Give a reason to support your answer

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Answers (1)

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Travis Flowers · Answer 1

20 people will preferf a different toothpase and 10 people will perfer same.

5 is same and 10 is different.

Total 15 People so that mean if we want to survey 30 people, we will want to 15 x 2. Then that mean result will be duoble.