Multiple Choice
Which of the following is true about the computational formula for variance?
A) The computational formula will always produce the same solution as the definitional formula (give or take rounding errors) .
B) It is a shortcut method for calculating variance when the population or sample size is large.
C) It is derived mathematically from the definitional formula.
D) All of these.
Correct Answer:
Verified
Correct Answer:
Verified
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Q16: When the sample variance is computed as
Q18: The definitional formula for variance is stated
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