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- A famous company selling household appliances wants to determine the relationship Hint: Statistics"slope, b1= {n*sum(xy) - sum(x)*sum(y)} / {n*sum(x^2) - [sum(x)]^2 }intercept, bo= {sum(y)*sum(x^2) - sum(x)*sum(xy)} / {n*sum(X^2) - [sum(X)]^2}"..
- A farm cooperative has asked you to design an experiment that measures Hint: Response variable ----> Growth of TulipsTreatment groups ---->1. Light Exposure • No• Yes2. Amount of Light Exposure • 3 hours a day• 6 hours a day• 9 hours a day..
- A farmer recorded rainfall (in mm) and average yield of crop (bushels / hectare) for 6 successive years as follows Hint: c) there is a very weak positive linear relationship between rainfall and average yield. The regression equation is: average yield = 0.1206*x + 105.49. The value of R^2 (coefficient of ..
- A festival sells 2 million tickets at 2$ each. Let the random variable X Hint: XP(X=x)Xi*PiXi^2*Pi10000.000040.04401000.00070.077200.00530.1062.12100.007110.07110.71140.020030.080120.3204820.09180.18360.367210.12350.12350.123500.7641700sum 1.012650.6743250.64218..
- A filling machine for a tea bag manufacturer produces approximately 170 Hint: StatisticsThe range of any data is the variation from the smallest to the largest value in the distribution. It is a widely used indicator of variation. The discrepancy between the maximum and minimum..
- A financial advisor wants to know if there is a relationship between 401K savings and investment banking Hint: Statistics1. df SS MS F Significance F Regression 1 175.34 175.34 ..
- A firm installs 1300 air conditioners which need to be serviced Hint: Statistics Total Cost of Services alludes to full lifecycle cost of the whole of exercises – driven by market influences and coordinated by arrangements coordinated with supporting cycles and met..
- A firm is about to undertake the manufacture of a product, and is weighing 3 capacity alternatives Hint: Statistics capacity fixed variable cost profit small 3000 10 17000 18000 large 12000 3 16200 18800 repeatitive 30000 1 ..
- A firm sells a product for RO 56 per unit Hint: StatisticsA profit function is a relationship between the total profit and the output of a firm. It is obtained by subtracting the total cost from the total revenue. The profit function of a firm is a..
- A flexible pavement for an urban interstate highway is to be designed using Hint: StatisticsInterstate highway is one of the system of highways linking major cities in the 48 contiguous states of the United States. interstate. highway, main road, a major road for any form of motor ..
- A forestry textbook claims that the mean age of pine trees in Colorado Hint: StatisticsA.Null hypothesis, Ho: the mean age of pine trees is 30 years. u = 30Alternative hypothesis, h1: the mean age of pine trees is greater than 30 years. u>30..
- A four-lane freeway system carries an estimated volume of 3400 veh Hint: Statistics An incident management system is a combination of equipment, personnel, procedures, and communications that work together to react, understand, and respond in an emergency. Each of the..
- A freeway detection station in one direction of a six-lane highway Hint: StatisticsSix Lane Road refers to a 3 lane per direction road. So you will have 3 lanes for traffic in one direction. With a divider in most cases separating the 2 directions of traffic. And 3 lanes t..
- A freight and passenger train share the same track Hint: Statistics The average speed is calculated by dividing the total distance traveled by something by the total time required to travel that distance. Speed is the speed at which something proceed..
- A freight train and a passenger train share the same rail track Hint: StatisticsRail track is the structure consisting of the rails, fasteners, railroad ties (sleepers, British English) and ballast (or slab track), plus the underlying subgrade. It enables trains to move..
