How do you calculate the mean mark for a group of students?
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Mean - Explained
Interactive Video
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Mathematics, Social Studies
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10th - 12th Grade
•
Hard
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The video tutorial explains how to calculate the mean mark for students in class B, given the mean marks for class A and all students combined. It involves calculating the total marks for class A, determining the overall total marks, and then using these to find the mean for class B. The tutorial emphasizes understanding the arithmetic and reasoning behind mean calculations, providing a step-by-step guide to solving such problems.
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2 questions
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OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the mean mark for the students in class B?
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