by Ans... Advertising policies FB Target the right aud.. FB Remaining Time: 38 minutes, 04 seconds. Question Completion Status: QUESTION 5 Mr. All runs a gift shop in the Defense area, Karachi. He advertises weekly in the local newspapers and is considering increasing his advertising budget. Before doing so, he decides to evaluate the past effectiveness of these advertisements. Five weeks are sampled, and the advertising expenses (in PKR) and sales volume for each is shown in the Table 2. What is correlation coefficient value. S. No. Sales (PKR 100) Advertising (PKR 100) 1.00 4.00 4.10 2:00 7:00 6.72 3.00 6:00 5.05 4100 8.00 7.26 5.00 4.00 2.69 Table 2 QUESTION 6