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If the point of inflexion of a normal curve are 40 and 60 respectively, then it's mean deviation is
Vikash Sharma
CA Inter
★ 13K+
25-Nov-22 10:15
208
Answers (1)
refer
567de3b1-e8db-49b5-8586-6ac80d21d588_lg.avif
Sowmiya A
★ 19K+
25-Nov-22 11:10
