Use the file on Blackboard called "Excel Databases.xlsx". Locate the Manufacturer tab. Test to determine if there is a significant difference between Mean Value Added by the manufacturer and the mean Cost of Materials in manufacturing assuming a 1% level of significance. Use Excel to perform the appropriate two-sample t-test as indicated by your conclusion from the F-test. What is the value of the test statistic output by Excel when running the two-sample t-test? O a. 2.34 O b. 0.39 Oc. 0.51 O d. 0.66

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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.