Thirty mechanics in an automotive shop are randomly selected to participate in a study comparing two...
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Thirty mechanics in an automotive shop are randomly selected to participate in a study comparing two oil changing techniques They are randomly assigned one of the two techniques. The manager trains 15 mechanics on ane technique and trains the other 15 mechanics on the second technique. He then records the number of oil changes each mechanic does in one week. Which inferental statistical test would be most appropriate for this scenario? OA one-sample z-test OA two-sample t-test OA paired 1-test OA chi nquare goodness-of fit test OA one sample 1-test Thirty mechanics in an automotive shop are randomly selected to participate in a study comparing two oil changing techniques They are randomly assigned one of the two techniques. The manager trains 15 mechanics on ane technique and trains the other 15 mechanics on the second technique. He then records the number of oil changes each mechanic does in one week. Which inferental statistical test would be most appropriate for this scenario? OA one-sample z-test OA two-sample t-test OA paired 1-test OA chi nquare goodness-of fit test OA one sample 1-test
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A twosample ttest Explanation A twosample ttest is used ... View the full answer
Related Book For
Essentials of Statistics for the Behavioral Sciences
ISBN: 978-1285056340
8th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau
Posted Date:
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