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# Hypothesis Testing -Compute the statistical test using the t test and decide what to do with the null.

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A sample of scores on an examination given to both males and females in QNT 575 are:

Males - 72,69,98,66,85,76,79,80,and 77

Females - 81,67,90,78,81,80, and 76

At the .01 level of significance, is the mean grade of the female students higher than that of the males?

I need a step by step calculation of the problem. I need to know how to get the mean and the standard deviation as well as the answer to the problem.

##### Solution Summary

The solution addresses a sample of scores on an examination given to both males and females in QNT 575 are:

Males - 72,69,98,66,85,76,79,80,and 77

Females - 81,67,90,78,81,80, and 76

At the .01 level of significance, is the mean grade of the female students higher than that of the males?

##### Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.