# Statistics Right-tail Hypothesis test using t-statistic

Question :

The mean score on a standardized psychology test is supposed to be 50. Believing that a group of psychologists will score higher, we test a random sample of 11 psychologists. Their mean score is 45 with s=3. Test at a level of significance of 1%.

https://brainmass.com/statistics/hypothesis-testing/statistics-right-tail-hypothesis-test-using-t-statistic-109721

#### Solution Preview

Null Hypothesis :

H0 : µ = 50 and that the mean score is ...

#### Solution Summary

Step by Step solution is given to the posted problem with explanation so that the student could understand the procedure easily and use this solution as a model to solve other similar problems.

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