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Variance (Vx) for this population of fruit flies as calculated from the above data shall be: Options: (A) 0.85 (B) 0.25 (C) 0.061 (D) 0.08
Variance (Vx) for this population of fruit flies as calculated from the above data shall be:
Options:
(A) 0.85
(B) 0.25
(C) 0.061
(D) 0.08
Answered
Answer: (D) 0.08
Explanation: Variance is calculated as the average of the squared differences from the mean. The mean of the data set is 2.0. The variance calculation is: N−1∑(xi−xˉ)2. For the given data, this results in approximately 0.08.
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BNO Team