Mathematics, 04.07.2020 18:01 akhtar11
A study of the relationship between age and various visual functions (such as acuity and depth perception) reported the following observations on area of scleral lamina (mm2) from human optic nerve heads. 4.37 2.87 3.50 2.42 3.56 4.28 4.25 3.77 2.57 2.69 4.37 2.60 3.20 2.66 2.87 2.54 4.10(a) Calculate ∑xi and ∑x2i.(b) Use the values calculated in part (a) to compute the sample variance and then the sample standard deviation.
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A study of the relationship between age and various visual functions (such as acuity and depth perce...
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