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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%.

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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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