Answer the following:

[7 marks] Demand for home appliances has been on the increase due to factors such as new housing construction, home renovation project, and discount for more energy-efficient appliances. The demand for dishwashers at an appliance store during the past 50 weeks is shown in the following summary data (for example, 5 dishwashers were sold in 20 of the 50 weeks, and 8 dishwashers were sold in 10 of the 50 weeks). Number of Dishwashers 5 7 Sold 9 10 Number of Weeks 20 15 4 1 dishwasher sales at the store continues for the next two weeks and weekly that sales for this week will not influence sales for the next week. Assume that this trend for a. [2 marks] What is the chance that the store will sell less than six dishwashers next week? b. [3 marks] What the number of dishwashers the store expects to sell next week? c. [2] The store sells this brand of dishwashers for $580 each. How much sales (in $) can the store expect to make from dishwashers next week