Question
Mathematics Question on Mean, median, mode and standard deviation
The mean of 17, 4, 8, 6 and 15 is m, the median of 8, 14, 10, 5, 7, 5, 20, 19 and n is (m-1). Then the values of m and n are
A
m=9, n=10
B
m=10, n=9
C
m=5, n=9
D
None of these
Answer
m=10, n=9
Explanation
Solution
The correct option is (B): m=10, n=9.