railway RRB Junior Stenographer (Ministerial and Isolated Categories) Mock Test Quantitative Aptitude Elementary Statistics
Find the mean and the mode of following: 4, 1, 7, 11, 9, 9, 7, 10, and 7.
1
8.11, 9
2
8.11, 7
3
7.22, 9
4
7.22, 7
Find the mean and the mode of following: 4, 1, 7, 11, 9, 9, 7, 10, and 7.