Consider the following statements about normal distribution :
A. This distribution is applicable to continuous random variables.
B. It is a symmetrical distribution.
C. The mean of a standard normal distribution is 1.
D. The standard deviation of the standard normal distribution is 1.
Choose the correct answer from the options given below :
1
A, B, and C only
2
B, C, and D only
3
A, B, and D only
4
A, C, and D only