Essay
Additives
A food processor wants to compare two additives for their effects on retarding spoilage.Suppose 16 cuts of fresh meat are treated with additive A and 16 are treated with additive B,and the number of hours until spoilage begins is recorded for each of the 32 cuts of meat.The results are summarized in the table below 
-{Additives Narrative} Assume population variances are equal.Calculate the pooled variance and the value of the test statistic.
Correct Answer:
Verified
Correct Answer:
Verified
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