- Consider The Discrete Random Variable X Given In The Table Below Calculate The Mean Variance And Standard Deviation O 1 (127.39 KiB) Viewed 94 times
Consider the discrete random variable X given in the table below. Calculate the mean, variance, and standard deviation of X. 16 11 X P(X) 14 7 0.08 0.11 0.42 16 0.12 17 0.09 0.1 19 0.08 L = 2 O What is the expected value of X? Add Work Question 2 1 pt 91 0 Details The PTO is selling raffle tickets to raise money for classroom supplies. A raffle ticket costs $2. There is 1 winning ticket out of the 100 tickets sold. The winner gets a prize worth $74. Round your answers to the nearest cent. What is the expected value (to you) of one raffle ticket? S Add Work