The pie chart given alongside shows the result of a survey in which 1000 students were interviewed to find out how often they brushed their teeth. Study the information carefully and then summarise it in a paragraph of about 100 words highlighting the main features. (6 Marks) 6% (After every meal) 14.5% (Never) 43.3% (Twice a day) 7% (Once a week) 29.1% (Once a day)
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Answer:
When 10 people liked classical music, number of people surveyed is 100
So, When 1 person liked the classical music, number of people surveyed is
100
10
When 20 people like the classical music, number of people surveyed
=
100
10
×
20
=
200
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