Question: A group of teachers of math course and a group of teachers of the English course were given a poll (survey questionnaire) to learn about their attitude towards the abolition of the death penalty in the USA. The attitude was measured in the scale from 5 to 25, while higher indicates higher grade of opposition.

Math: 10, 12, 6, 7, 20, 24,11, 15, 11, 9, 12, 9, 11, 14, 8, 7, 8,12

English: 13, 16, 18, 12, 24, 18, 20, 19, 22, 21, 18, 20

 Make a test of hypothesis in a level of significance of 0.05 to prove that the attitudes that both groups have differ or not. First make it manually and then get help from Minitab. Compare the results.

 Enlist the suppositions in which the t student test is based and verify if these suppositions are accomplished.

Price: $2.99

Solution: The downloadable solution consists of 4 pages
Deliverable: Word Document