Class 10 Maths · Mathematical Modelling · NCERT Exercise A2.3 · Question 1
Based upon the data of the past five years, try and forecast the average percentage of marks in Mathematics that your school would obtain in the Class X board examination at the end of the year.
Answer
Collect the five years' percentages, decide from their pattern whether they wobble or trend, then forecast accordingly. For the rising sample the trend model gives (the plain average would give ). With your school's real figures, follow the same steps.
Step-by-step solution
Every step of how it is worked out, free, with no account needed.
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