Saved Bookmarks
| 1. |
What is AD, SD, QD ? Mention needs or importance of AD, SD, QD. |
|
Answer» Given : AD, SD, QD To FIND : What are they Solution: AD = AVERAGE Deviation also called Mean Deviation Mean Deviation = ∑ | xi - Mean| /n QD = Quartile Deviation Quartile Deviation = {( Q₂ - Q₁ ) + (Q₃ - Q₂)}/2 = (Q₃ - Q₁)/2
SD = √ (∑(xi - Mean)² /n) for population SD = √( ∑(xi - Mean)² /(n-1)) for population Learn More: Coefficient of quartile deviation is 1/4 then Q3/Q1 is - Brainly.in If the third quartile is 30 and median is 22 find the coefficient of ... If the first quartile is 142 and the semi-interquartile range is 18, find ... |
|