The Mean (X̅) of given normally distributed scores is 40. Arrange the following score intervals in ascending order on the basis of frequency of their classes.
A. 30 - 50
B. X̅ to 55
C. 30 to X̅
D. 10 to X̅
Choose the correct answer from the options given below:
1
A, B, C, D
2
B, C, A, D
3
D, B, C, A
4
C, B, A, D