Question
Mathematics Question on Probability
If the mean of numbers 27,31,89,107,156 is 82, then the mean of 130,126,68,50,1 is
A
75
B
157
C
82
D
80
Answer
75
Explanation
Solution
Answer (a) 75
If the mean of numbers 27,31,89,107,156 is 82, then the mean of 130,126,68,50,1 is
75
157
82
80
75
Answer (a) 75