# One sample t test

A. Based on this data can the college conclude that the students in the new program performed better than the rest of the class> A one-tailed test is used equalling .05

b. Can the college conclude that the students in the new program are significantly different from the rest of the freshman class? A two-tailed test is used with .05

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#### Solution Preview

A sample of n = 36 college freshmen were to participate in a training program, and to evaluate the new program the sample is compared to the rest of the freshmen class. All students must take a EL skills course and the mean score of on the final exam was u = 74. The students in the new program had a mean score of M = 79.4 with a sd of s = 18.

a. Based on this data can the college conclude that the students in the new program performed better than the rest of the class> A one-tailed test is used equaling .05

The null hypothesis tested ...

#### Solution Summary

The solution provides step by step method for the calculation of one sample test. Formula for the calculation and Interpretations of the results are also included. Interactive excel sheet is included. The user can edit the inputs and obtain the complete results for a new set of data.