Use p-values to draw conclusions about hypothesis tests.
-On studying the database, the manufacturer found out that the average difference between the estimated and actual total costs was $394. Based on the sample data, can the manufacturer conclude that the average difference between the estimated and actual total costs is different from zero?

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The Answer of Use p-values to draw conclusions about hypothesis tests.
-On studying the database, the manufacturer found out that the average difference between the estimated and actual total costs was $394. Based on the sample data, can the manufacturer conclude that the average difference between the estimated and actual total costs is different from zero?

Use P-Values to Draw Conclusions About Hypothesis Tests