AP EAMCET · Maths · Statistics
If the total number of observations is \(20, \sum x_i=1000\) and \(\sum x_i^2=84000\), then the variance of the distribution is
- A 1500
- B 1600
- C 1700
- D 1800
Answer & Solution
Correct Answer
(C) 1700
Step-by-step Solution
Detailed explanation
Given number of observation is 20 .…
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