Q458
What proportion of area of a normal curve is included between (i) σ (ii) 2σ (iii) 3σ distances from the mean?
A.
34.13%, 47.72%, 49.87%
B.
60%, 70%, 90%
C.
62.27%, 95.45%, 99.73%
AnswerD.
None of the above
Answer: Option C
Solution
Answer: Option C
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