We are interested in analyzing the average tuition costs for

We are interested in analyzing the average tuition costs for universities. A random sample of 13 universities was taken and it was found that the average tuition cost is $38,453. The sample had a standard deviation of $9676. Construct a 90% confidence interval for the average tuition cost of all universities.

We are interested in analyzing the average tuition costs for universities. A random sample of 13 universities was taken and it was found that the average tuition cost is $38,453. The sample had a standard deviation of $9676. Construct a 90% confidence interval for the average tuition cost of all universities.

Solution