The mean of 15 observation is 200 if one observation of excluded . The mean of the remaining observation is 191 .Find the value of the excluded observation
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Answered by
5
Answer:
336
Step-by-step explanation:
Mean of 15 no. =200
Total sum =15*200
3000
mean of 14 no. =191
total sum =14*191
2674
old mean - new mean
=3000-2674=336
Answered by
2
Answer:
thanks for 5 pts
Step-by-step explanation:
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