Because of Bad Weather,the Number of Days Next Week That

Multiple Choice

Because of bad weather,the number of days next week that the captain of a charter fishing boat can leave port is uncertain.Let x = number of days that the boat is able to leave port per week.The following probability distribution for the variable,x,was determined based on historical data when the weather was poor: Based on the probability distribution,what is the expected number of days per week the captain can leave port?

A) 3.7
B) 4.5
C) 2.8
D) 1.7