the mean of six no. is 23 if the 1 no. is excluded then mean of the remaining no. is 20 find the excluded no.
Answers
Answered by
1
Excluded number =3
Step-by-step explanation:
Answered by
1
Answer:
given
mean of 6 no is 23
sum is 23×6= 138
sum of 5 terms is 20×5= 100
excluding no is 38
Similar questions