The mean of 25 observed is 16.if 4 is added to first 10 obstetric new mean is
Answers
Answered by
1
Answer:
Mean of 25 observations =16
Sum of 25 observations =25×16=400
After adding 4 to first 10 observations, new sum = 400+4×10=440
Thus, new mean =
25
440
=17.6
Step-by-step explanation:
please Mark as Brainliest
Similar questions
CBSE BOARD X,
3 months ago
English,
3 months ago
India Languages,
6 months ago
Biology,
6 months ago
Math,
9 months ago
Math,
9 months ago