If the p value is less than or equal to, we reject the null hypothesis, otherwise we do not reject the null hypothesis. One tail and two tail tests. In a one tail test, the rejection region is at one end of the distribution or the other.In a two tail test, the rejection region is split between the two tails.4) Test statistic. As the population variance is known, we use z as the test statistic. (a) Distribution of test statistic. If the assumptions are correct and is true, the test statistic follows the standard normal distribution.
Cameron lesions are linear erosions or ulcerations of the mucosal folds lining the stomach where it is constricted by the thoracic diaphragm in persons with large hiatal hernias. The lesions may cause chronic blood loss resulting in iron deficiency anemia; less often they cause acute bleeding.
As a model, Cameron has a stunning physique and a height that makes her stand out among the crowd. She stands at 5 feet9 inches tall and weighs 58 kilograms. Her body measurements stand at 34-23-35 inches giving her the perfect hourglass curves.he was born as Cameron Michelle Diaz on the 30th of August 1972 in San Diego California. She is an American actress and model of Hispanic origin. She is the youngest of three children a brother Michael and a sister Chimene. She is the daughter of Joann and Emilio Luis Diaz.