Johnson and Hayes sell life, health, and auto insurance. Sal…

Johnson and Hayes sell life, health, and auto insurance. Sales for May and June are given in the matrices. Find the matrix that would give total sales for the months of May and June.  You may use the formatting ribbon to insert a table or just type each row entry separated by commas.  

A​ used-car dealer gets complaints about his cars as shown i…

A​ used-car dealer gets complaints about his cars as shown in the table.   Probability Distribution Number of complaints per day 0 1 2 3 4 5 6 Probability 0.02 0.05 0.17 0.27 0.29 0.15 0.05   Find the expected number of complaints per day.  Round the result to two decimal places.