Directions: Using the provided data below perform a Paired-Samples t-Test and identify whether the null hypothesis should be rejected or not. Fill out the table below in accomplishing your calculations. Explain step-by-step Null hypothesis: There is no difference in driving performance across the different situations — H0: µ1 = µ2 = µ3. Research hypothesis: There is a difference in driving performance across the different situations — H1: µ1 ≠ µ2 ≠ µ3. No Phone (Situation 1): 4,3,6,3,4 Using Hand-Held Phone (Situation 2): 0,1,3,1,0 Using Hands-Free Phone (Situation 3): 1,2,2,0,0

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.