Advertisements
Advertisements
प्रश्न
The mean of 15 observations is 32. Find the resulting mean, if the observation is: Decreased by 20%
बेरीज
Advertisements
उत्तर
Given that the mean of 15 observations is 32
resulting mean decreased by 20%
= 32 - `( 20 ) / (100 ) xx 32 `
= 32 - 6.4
= 25.6
shaalaa.com
Properties of Mean
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
