Question

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

Answer 1

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

Answer 2

Answer:

thanks for 5 pts

Step-by-step explanation: