Can someone clarify how to find the length of a line inside a
you don't need ti complete the math problem you can just clarify.

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)