Question
For the variables X and Y, we collect 4 observations
with ∑ X = 10,∑ Y = 14,∑ X2 = 30,∑ Y2 = 54,∑ XY = 31 The regression line y on x isSolution
The correct answer is D
More Welfare Economics Questions
In the following question, select the wrong number from the given alternatives.
48, 50, 52, 57, 59, 68, 75
Find the wrong number in the given series.
60, 65, 75, 95, 125, 195, 355
Select the wrong term in the series.
10, 19, 23, 52, 61, 133, 149
3. 8, 15, 24, 34, 48, 63
8, 20, 48, 108, 232, 482
In the following question, select the wrong number from the given alternatives.
43, 50, 64, 85, 113, 138
Arrange the following words in a logical and meaningful order.
1. Monkey
2. Elephant
3. Rat
4. Fly
5. Lion
Select the wrong term from the given series?
RFD, OBY, LXT, ITO, FSK
Find the wrong number.
17, 25, 37, 47, 65, 81
A series is given with one wrong term. Select the wrong number from the given series.
17, 29, 43, 59, 77, 97, 112
