Question

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

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
Math   Statistics-And-Probability   
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Option C is correct

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