Gind the equation of the axis of symmetry for the parabola y=x^2-29/5​

Which of the following represents a function? 50 !

Is ofat (-25, 0), (25, 0) co- (0, -15), (0, 15)?

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?