QUESTION 4 If 5 samples from 5 populations are given, then what is the probability of getting at least one Type 1 error at 90% confidence interval?We. All runs a gift shop in the Deforan area, Karachi. He adverthet wackly in the local nounpapers and is coraldering increasing his advertising budget. Before doing so, he decides to evaluate the past collectiveness of these advertisements. Five weeks are sampled, and the advertising esperaes (in PER] and sales volume for each is shown in the Table 1. Develop a regression equation that would help Me All evaluate his adver Find constant of thi nogrunion squaton. L.No Advertising PER 100 200 1.60 6.72 6.00 7.28 Table 2 QUESTION 7 1 paints s. Pepsi Co. Pyt Lid is planning to produce a new energy drink, For this purpose, a pilot study was conducted using four different energy drinks formula. They were tested on ] di ferent sets of people and the reactions in energy level of the people were measured forming four groups. Using the data [rawred energy level vakees) provided below test whether there is difference in the four energy drinks. Perform this by finding F ratio. What is its F ratio?. The data is as shown in Table 1. Formula 1 Formula 2 Formula 3 Formula 4 64 55 42 32 45 42 45w Qurunion Completion Matus: QUESTIONS points a. Pepsi Co. Put Itd is planning to produce a new energy drink. For this purpose, a pilot study was conducted using four different energy drinks formals. They were tested on S different sets of people and the reactions in energy level of the people were measured forming four groups. Using the data (measured energy level values) provided below test whether there is difference in the four energy drinks. Perform this by finding F ratio. What is critical F value, Le. Fc at 93% confidence interval?. The data is as shown in Table 1. Formula 1 Formula 2 Formula 3 Formula 4 46 43 42 45 47 45 77 Table 1 QUESTION S 1 paints Mr. All meas a gift shop in the Defense area. Karachi, He advertises weekly in the local newspapers and is considering increasing his adverthing budget. Before doing so. he decides to evaluate the past. effectiveness of these adverdsaments. Five weeks are sampled, and the advertising expenses (in PER] and sales volume for each is shown in the Table 2. Desclop a regression equation that would help ME All evaluate his adverthing find constant of this regression equation Sales (PER 1001 Advertising (PER tool 6,00 10.00 7.26 8.00 1.84 Table 2