please answer all 5 questions

Question 10 Not yet answered Marked out of 2.00 Consulting income at Kate Walsh Associates for the period February-June has been as follows: What is the approximate forecast for year July using a weighted moving average of 20%/30%/ 50%? a. 155 b. 149 c. 150 d. 131 A second hand car dealer has 7 cars for sale. She decides to investigate the link between the age of the cars, x years, and the mileage, y thousand miles. The date collected from the cars is shown in the table below. Find the least square regression line in the form y=a+bx. a. Y=23+4X b. Y=10+53X c. Y=230.4X d. Y=43+10X Question 8 Marked out of 2.00 Each coffee table produced by Robert West Designers nets the firm a profit of $9. Each bookcase yields a $12 profit. West's firm is small and its resources limited. During any given production period, 10 gallons of varnish and 12 lengths of high-quality redwood are available. Each coffee table requires approximately 1 gallon of varnish and 1 length of redwood. Each bookcase takes 1 gallon of varnish and 2 lengths of wood. Formulate West's production-mix decision as a linear programming problem, and solve. How many tables and bookcases should be produced each week? What will the maximum profit be? Use: x= number of coffee tables to be produced y= number of bookcases to be produced Determine the possible two constraints of the problem a. 2X+Y12,X+Y10 b. X+Y9,X+2Y12 c. X+Y12,X+2Y10 d. X+Y10,X+2Y12 Question 7 Not yet answered Marked out of 2.00 Mohamed is a financial advisor who has recommended two possible mutual funds for investment: Fund A and Fund B. The return that will be achieved by each of these depends on whether the economy is good, fair, or poor. A payoff table has been constructed to illustrate this situation: Calculate the Best EMV criterion a. 6300 b. 16,000 c. 0 d. 5500 Consulting income at Kate Walsh Associates for the period February-June has been as follows: What is the approximate forecast for JULY using a three-month moving average? a. 124 b. 149 c. 129 d. 168