Given That X Is a Normal Variable, Which of the Following

Short Answer

Given that X is a normal variable, which of the following statements is (are) true? $\begin{array}{|l|l|}\hline A&\text {The variable \( X+5 \) is also normally distributed. }\\\hline B&\text {The variable \( X-5 \) is also normally distributed. }\\\hline C&\text { The variable \( 5 X \) is also normally distributed. }\\\hline D&\text {All of these choices are correct. }\\\hline \end{array}$