Please help Marcelina uses a blend of white corn and yellow corn to make tortilla chips at her restaurant. She needs to buy 50 kg of corn in total for her next order. White corn costs$0.30 dollar sign, 0, point, 30 per kilogram, yellow corn costs $0.15 per kilogram, and she wants to spend $12 total Here's a graph that shows a system of equations for this scenario where x is the amount of white corn she buys and y is the amount of yellow corn she buys.

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?