Question: 3. Calculate the test statistic and perform both the classical and p-value approach.4. Make a decision: Reject Ho or Do Not Reject Ho.5. Write out

3. Calculate the test statistic and perform both the classical and p-value approach.4. Make a decision: Reject Ho or Do Not Reject Ho.5. Write out your conclusion6. Construct a 95% confidence interval and show how the results are the same as your hypotheses testing

3. Calculate the test statistic and perform both the classical and p-value

A researcher wants to know whether the acidity of rain (pH) near Houston Texas is significantly different from that near Chicago Illinois. He randomly selects 12 rain dates in Texas and 14 rain dates in Illinois and obtains the following data: Texas Illinois 4.69 4.40 5.10 4.69 5.22 4.22 4.46 4.64 4.93 4.54 4.65 4.35 5.22 4.69 4.76 4.40 4.25 4.75 5.14 4.63 4.11 4.45 4.71 4.49 4.36 4.52 Mean 4.770 4.521 St. Dev 0.370 0.163 DO NOT USE STATCRUCH - must show all supporting work Complete the 5 step hypotheses testing: 1. Hypotheses Ho H1 2. Use a = 0.05

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