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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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bribery bribery
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6 years ago
Variance is _____.
 a. a measure of the average, or central value of a random variable
  b. a measure of the dispersion of a random variable
  c. the square root of the standard deviation
  d. the sum of the deviation of data elements from the mean
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whitneyracquelwhitneyracquel
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6 years ago
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bribery Author
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6 years ago
This helped my grade so much Perfect
sudenzia
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Yesterday
You make an excellent tutor!
byehoe
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2 hours ago
Helped a lot
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