In 17 and 18, find the work done by the force F( x ,y) = (2x + e-Y)i + (4y -xe-Y)j along the indicated curve.

Lecture 10: Testing about a Population Proportion The Basic Steps in Any Hypothesis Test: Step 1: Determine the null and alternative hypotheses. Step 2: Verify necessary data conditions, and if met, summarize the data into an appropriate test statistic. Step 3: Assuming the null hypothesis is true, find the p-‐value.