Margo borrows $800, agreeing to pay it back with 4% annual interest after 10 months. How much interest will she pay?

Use this graph to find the cost of 6 show tickets

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?

Six random samples were taken each year for three years. the table shows the inferred population for each type of fish for each year.