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secondary 2 | Maths
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not sure how to do
Date Posted: 4 years ago
Views: 376
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(a). 3/5hr = 36mins
Number of students who took more than 36mins = 9
Percentage = 9 / 36 x 100% = 25%
Number of students who took more than 36mins = 9
Percentage = 9 / 36 x 100% = 25%
Modal = Mode = 29
Number of students with 29mins = 4
Angle of modal on pie chart = 4 / 36 x 360° = 40°
Number of students with 29mins = 4
Angle of modal on pie chart = 4 / 36 x 360° = 40°
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