MathematicsStatisticsJAMB
Find the variance of 2, 4 and 6.
Show answer
Answer: C. 8/3
The mean is 4; squared deviations are 4, 0, 4; variance = 8/3.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
MathematicsStatisticsJAMB
Answer: C. 8/3
The mean is 4; squared deviations are 4, 0, 4; variance = 8/3.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Ask about a step, share a shortcut, or explain it your way. Be kind; no links.
No comments yet. Be the first to explain it.