In a simple linear regression problem, suppose that 
= 12.48 and 
= 124.8. Then the percentage of variation explained 
must be 0.90.
Definitions:
Eustachian Tubes
Narrow tubes that connect the middle ear to the nasopharynx, helping to equalize ear pressure.
Oophorectomy
Surgical removal of one or both ovaries.
Oogenesis
The process by which female gametes, or ova, are produced in the ovaries through cell division and differentiation.
Oophoritis
This refers to the inflammation of the ovaries.
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