6. In an experiment to study the effect of a particular drug on the number of errors in the maze-learning behavior of rats, the following partial MINTAB results were obtained for a 2-sample unequal variance t- test. Descriptive Statistics Sample N Mean StDev SE Mean Sample 1 12 18.7 11.2 3.2 Sample 2 16 10.30 4.13 1.0 Test Null hypothesis Ho: H1 - H2 = 0 Alternative hypothesis H1: H1 - Hz > 0 T-Value DF P-Value 2.47 13 0.014 Complete the following: 1. Identify the parameter(s) 2. Null Hypothesis 3. Alternative Hypothesis 4. Test Statistic tabc = 5. р-value 6. Conclusion

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.