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gracehiller11 gracehiller11
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6 years ago
The variance of a sample of 81 observations is 64 . The standard deviation of the sample is which of the following?
 a. 9
  b. 4,096
  c. 8
  d. 6,561
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sophiakhalid12sophiakhalid12
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6 years ago
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gracehiller11 Author
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6 years ago
Brilliant ツ
nicolepope23
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Yesterday
this is exactly what I needed
Danivalda
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2 hours ago
Just got PERFECT on my quiz
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