find-the-mean-variance-and-standard-deviation-for-the-following-probability-dist

Question

Find the mean, variance, and standard deviation for the following probability distribution.

Accepted Answer

mean =1.59=1.59 variance =1.48=1.48 standard deviation =1.22=1.22

Answer

mean =1.59=1.59 variance =2.06=2.06  standard deviation =1.44=1.44

Answer

mean =1.59=1.59 variance =3.41=3.41 standard deviation =1.85=1.85

Answer

mean =3.41=3.41 variance =1.52=1.52 standard deviation =1.23=1.23