Business Studies, asked by mohammedafroz229, 5 hours ago

The following data, based on 450 students are given for marks in statistics

Mean marks in statistics =40

Mean marks in economics=48

The standard deviation of marks in statistics 12

The variance of marks in economics 256

Sum of the product of deviation of marks from their respective mean 42075

Give the equation of two lines of regression?

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Answered by vyshakhnag

1

Answer:

The estimated the average mark in economics candidates whose mark was 50 is 50.49

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