To
Take 200 and 150 respectively as the assumed mean for X and y series of 11 values,
Then dx=...
Mathematics, 10.02.2021 18:10 markitakimbrough69
To
Take 200 and 150 respectively as the assumed mean for X and y series of 11 values,
Then dx=X-200, dy=Y-150,
Edx = 13, Edx = 2667, Edy = 42, Edy2 = 6964, Edx dy = 3943.
The value of r is:
(a) 0.77
(b) 0.98
(c)6.92
(d) 0.82
Answers: 3
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