After 3 days 1341 1316 1352 1355 1327 After 6 days 1376 1373 1366 1384 1358 Can you conclude that the mean strength after 3 days differs from the mean strength after 6 days? a. State the null and alternate hypothesis b. Compute the test statistic c. State a conclusion. Use the a= 0.05 level of significance.

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