A food manufacturer claims that eating its new cereal as part of a daily diet lowers total blood cholesterol levels. The table shows the total blood cholesterol levels (in milligrams per deciliter of blood) of seven patients before eating the cereal and after one year of eating the cereal as part of their diets. Use technology to test the mean
Gilference Assume the samples are random and dependent, and the population is normally distributed At a = 0.05, can you conclude that the new cereal lowers total
Chapter Conte blood cholesterol levels?
Calculate the standardized test statistic
T=