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# Important information about Test Statistic, P-value

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1) When the necessary conditions are met, a two-tail test is being conducted to test the difference between two population proportions. the two sample proportions are P1 = 0.25 and P2 = 0.20 and the standard error of the sampling distribution of P1 - P2 is 0.04. the calculated value of the test statistic will be?

2) When the necessary conditions are met a two-tail test is being conducted to test the difference between two populations means but your statistical software provides only a one-tail area of 0.036 as part of its output. The p-value for this two-tail test will be?

##### Solution Summary

Calculates the value of test statistic and p-value.

##### Solution Preview

1) When the necessary conditions are met, a two-tail test is being conducted to test the difference between two population proportions. the two sample proportions are P1 = 0.25 and ...

##### 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.