The mean of 50 observations is 200. But later he found that there is decrements of 6 from each observations. what is the the updated mean is ?
Choose the most appropriate option:
A) 165
B) 185
C) 190
D) 198
E) 194
194   Answer is 194
<result>E</result>
The mean of 50 observations is 200. But later he found that there is decrements of 6 from each observations. what is the the updated mean is ?