Expert answer:Statistical Inference 2

Expert answer:Use a provided data file to resolve statistical questions presented in a scenario. Summarize your findings and recommendations in a 1–2 page report for management.Note: The assessments in this course build upon each other, so you are strongly encouraged to complete them in sequence.SHOW MOREToggle DrawerResourcesRequired ResourcesThe following resource contains the data needed to complete the assessment.Golf Ball Distance Test.SHOW MOREAssessment InstructionsUse the Golf Ball Distance Test file, linked in the Resources under the Required Resources heading, to complete the calculations for the scenario for this assessment.Practical Application ScenarioYour love of golf has brought you back to the range as the new product manager for UniDun’s “Straight Flight” (SF) line of golf balls. The company’s research and development group has been experimenting with dimple patterns that promote straight flight and have achieved some degree of success. You, however, are worried about the effect that the new pattern might have on driving distance.The Golf Ball Distance Test file contains test results that compare the driving distances for the two different kinds of balls: 40 balls of the new SF type, and 40 of the old UniDun type. Your job is to determine if the old UniDun balls can be driven further than the new SF balls. To resolve this question, you need to appropriately address the following:Identify the null and alternative hypotheses you should form for this test. State each both as a written explanation and as a math equation.Identify the appropriate statistical test to accept or reject the null hypothesis.Calculate the p-value.Summarize your findings and recommendations about the new golf ball product to the vice president of marketing. Your report should not be a statistical analysis of the testing but a summary of the testing results. Assume that your audience is unfamiliar with statistical analysis.Additional RequirementsCompile your work and report in a 1–2 page Microsoft Word file:Paste in the tables you used to make your calculations.Clearly title your tables, including each row and column.Highlight the results of your data calculations within each table.Statistical Inference 2 Scoring GuideVIEW SCORING GUIDEUse the scoring guide to enhance your learning.How to use the scoring guideSUBMIT ASSESSMENTThis button will take you to the next available assessment attempt tab, where you will be able to submit your assessment.
golf_ball_distance_test_template_assessment_6.xls

Unformatted Attachment Preview

Data
Golf Ball Distance Test
Distance Measured in Yards
Current
264
261
267
272
258
283
258
266
259
270
263
264
284
263
260
283
255
272
266
268
270
287
289
280
272
275
265
260
278
275
281
274
273
263
275
267
279
274
276
262
End of worksheet
New
277
269
263
266
262
251
262
289
286
264
274
266
262
271
260
281
250
263
278
264
272
259
264
280
274
281
276
269
268
262
283
250
253
260
270
263
261
255
263
279
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