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Mathematics, 18.03.2021 01:10 briannamaee13

In an agricultural experiment, the effects of two fertilizers on the production of oranges were measured. Thirteen randomly selected plots of land were treated with fertilizer A, and 8 randomly selected plots were treated with fertilizer B. The number of pounds of harvested fruit was measured from each plot. Following are the results. Fertilizer A
445 510 464 472 441 480 403 460 448
457 437 505 417

Fertilizer B
398 380 368 393 424 387 378 415

Required:
Construct a 95% confidence interval for the difference between the mean yields for the two types of fertilizer.

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