Mathematics, 27.07.2020 08:01 ErikHabdlowich

No of pair of or (b) In a research report following information are given:
Na of observation
9
731
Sum of the product between two variables income (x) and
expenditure (y)
Sum of the square of income (x)
Sum of the square of expenditure (y)
285
2085
Mean income
Rs. 5
Mean expenditure
Rs. 15
Check whethbinhotwon income and expenditure is

Answers: 2

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No of pair of or (b) In a research report following information are given:
Na of observation

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