4) (4 pts) A family has the opportunity to eat 7 dinner meals at home per week. The probability distribution of the number of dinner meals eaten at home per week, x. and the associated probability P(x) for each number is given. What is the expected number of dinner meals eaten at home per week? nunnun\" .35- 0.102 0.192 0.222 0.149 0.188 0.099 0.042 0006