T Test Example Problems With Solutions. T 2 00. The numerator of the formula is equal to your sample mean minus the population value you are comparing your sample to in our case this is 31.
Compute the appropriate t test for the data provided below. Solutions to t test problems problem 1. When the standard deviation of the sample is substituted for the standard deviation of the population the statistic does not.
At a significance level of 0 025 there is enough evidence to support the claim that living in a minority environment leads to higher scores on the attitudinal survey.
Mean is given as 72 beats per minutes. You ll run a t test for independent samples. Student s t test bit more about t test even more about t test how to calculate t test practice problems. Where is the sample mean δ is a specified value to be tested s is the sample standard deviation and n is the size of the sample.
