2. Babco Runs a number of petrol stations around Bahrain, they want to find out the average liters of petrol used by cars. A sample of 20 cars were surveyed, on average 59.47liters was pumped per car...

Extracted text: 2. Babco Runs a number of petrol stations around Bahrain, they want to find out the average liters of petrol used by cars. A sample of 20 cars were surveyed, on average 59.47liters was pumped per car with a standard deviation of 6.68 Find only the upper limit of the confidence interval with 95% confidence interval. ECONOMIC LEARNING