What does variance measure?
Answers
Answered by
0
In probability theory and statistics, variance is the expectation of the squared deviation of a random variable from its mean. Informally, it measures how far a set of (random) numbers are spread out from their average value. ...Hence Variance is an important tool in the sciences, where statistical analysis of data is common.
Answered by
0
Answer:
hope it helps u...........
Attachments:
Similar questions