Blackjack The probability distribution of a random variable X is shown below, where X represents the amount of money (in $1,000s)gained or lost in a particular game of Blackjack. {Blackjack Narrative} Find the following values, and indicate their units.
a. E ( X )
b. V ( X )
c. Standard deviation of X

Question

Blackjack The probability distribution of a random variable X is shown below, where X represents the amount of money (in $1,000s)gained or lost in a particular game of Blackjack.  {Blackjack Narrative} Find the following values, and indicate their units. 
 a. E ( X )
 b. V ( X )
 c. Standard deviation of X

Quizplus · Accepted Answer

The Answer of Blackjack The probability distribution of a random variable X is shown below, where X represents the amount of money (in $1,000s)gained or lost in a particular game of Blackjack.  {Blackjack Narrative} Find the following values, and indicate their units. 
 a. E ( X )
 b. V ( X )
 c. Standard deviation of X

Blackjack the Probability Distribution of a Random Variable X Is