jee-main 2015 Q83

jee-main · India · 10apr Measures of Location and Spread
The mean of the data set comprising of 16 observations is 16. If one of the observation valued 16 is deleted and three new observations valued 3, 4 and 5 are added to the data, then the mean of the resultant data, is:
(1) 16.8
(2) 15.8
(3) 14.0
(4) 16.0
The mean of the data set comprising of 16 observations is 16. If one of the observation valued 16 is deleted and three new observations valued 3, 4 and 5 are added to the data, then the mean of the resultant data, is:\\
(1) 16.8\\
(2) 15.8\\
(3) 14.0\\
(4) 16.0