Question

X 40 30 26 46 36 28 20 Y 154 130 84 147 158 98 71

The coefficient of determination for the above bivariate data is: Question 5 options:

1. 0.66

2. 0.71

3. 0.77

4. 0.88

class	0 &U 40	40 &U 80	80 &U 120	120 &U 160	160 &U 200
freq	2	3	2	6	4

The standard deviation of the above continuous sample data is:

	53.24
	54.88
	2834.60
	3011.76

Answer 1

Option C is correct

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