the mean of 6 number is 29 if one of the number is excluded the mean of the remaining numbers becomes 31 find the excluded number
Answers
Answered by
1
Step-by-step explanation:
Mean of 6 no. is 29
This means the sum total of all observations will be 174(29*6)
If one no is exclude there will be 5 no.
Mean of 5 no. is 31
therefore their sum total will be 155(31*5)
now the excluded no. would be 174-155 i.e 19
mark as brainliest please
Similar questions