Answer only step 3-4. Write properly please. Thanks 68%powered. Do not use the personal pronoun Tin your report.Exercise 2Step 1. Test Set-upTony V. owns a house painting business in Seattle. He estimates that it takes his crew three-and-a-half days topaint the interior of a typical house. He has no estimate of the population standard deviation, a. He is testing anew paint that is supposed to dry faster than the paint he has been using for over thirty years. He estimatesthat the average time to paint a house is 3.5 days, the new paint is just as good as the old paint and costs thesame. Research Question: Does the new paint allow him to complete a house painting job faster than thepaint he has been using? He takes a random sample of 30 homes and paints them with the new paint Hereare the results:Number of Days to Paint HouseAssignment04.pdfPage 2 of 3Assignment 04: Chapters 13 & 143.40 3.75 3.33 3.50 3.333.50 3.00 3.40 3.50 3.403.00 2.853.25 3.00 3.50 3.50 3.333.33 2.75 3.50 2.75 3.403.33 3.50 3.50 0.33 3.403.853.33 3.33The population mean, j, is presumed to be 35 days and the population standard deviation, a, is unknown.Using Microsoft Excel, find the sample mean, &, and sample standard deviation, s, and complete theappropriate significance test.What test statistic should you use and why? (There are three basic one-sample hypothesis tests:1) z-test for the population mean, 2) z-test for the population proportion, and 3) t-test for thepopulation mean.)Based on the research question is this a left-tailed, two-tailed, or right-tailed test?Step 2. Select the Level of Significance, aA 5 percent significance level has been selected.What is the Critical Value or Values of the Test Statistic?Step 3. State the null hypothesis (H.) and alternate hypothesis (H1)He:Follow the examples shown in Clear-Sighted Statistics. You must use the appropriate Greek letters andmathematical symbols.E s

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Answer only step 3-4. Write properly please. Thanks 68%powered. Do not use the personal pronoun Tin your report.Exercise 2Step 1. Test Set-upTony V. owns a house painting business in Seattle. He estimates that it takes his crew three-and-a-half days topaint the interior of a typical house. He has no estimate of the population standard deviation, a. He is testing anew paint that is supposed to dry faster than the paint he has been using for over thirty years. He estimatesthat the average time to paint a house is 3.5 days, the new paint is just as good as the old paint and costs thesame. Research Question: Does the new paint allow him to complete a house painting job faster than thepaint he has been using? He takes a random sample of 30 homes and paints them with the new paint Hereare the results:Number of Days to Paint HouseAssignment04.pdfPage 2 of 3Assignment 04: Chapters 13 & 143.40 3.75 3.33 3.50 3.333.50 3.00 3.40 3.50 3.403.00 2.853.25 3.00 3.50 3.50 3.333.33 2.75 3.50 2.75 3.403.33 3.50 3.50 0.33 3.403.853.33 3.33The population mean, j, is presumed to be 35 days and the population standard deviation, a, is unknown.Using Microsoft Excel, find the sample mean, &, and sample standard deviation, s, and complete theappropriate significance test.What test statistic should you use and why? (There are three basic one-sample hypothesis tests:1) z-test for the population mean, 2) z-test for the population proportion, and 3) t-test for thepopulation mean.)Based on the research question is this a left-tailed, two-tailed, or right-tailed test?Step 2. Select the Level of Significance, aA 5 percent significance level has been selected.What is the Critical Value or Values of the Test Statistic?Step 3. State the null hypothesis (H.) and alternate hypothesis (H1)He:Follow the examples shown in Clear-Sighted Statistics. You must use the appropriate Greek letters andmathematical symbols.E s> <Step 4. Compose the decision rule using critical values not p-values. Follow the examplesshown in Clear-Sighted Statistics.MacBook Air88DIIDDF6F7F8F9F10F11F4F5&8.T.

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Test is that whether the new paint allow the painter to complete a house painting job faster than…

Step 3. State the null hypothesis (Ho) and alternate hypothesis (H.) He: Follow the examples shown in Clear-Sighted Stutistics. You must use the appropriate Greek le mathematical symbols. Step 4. Compose the decision rule using critical values not p-values. Follow the examples shown in Clear Siahte