uppose we wanted to test whether or not the average statistics score of two selected departments of ARID AGRICULTURE University was significantly different. Taking a random sample, we manage to get the following 7 scores from Agriculture department students:   Agriculture department 1340 1500 1430 1440 1380 1470 1290 ---- ---- BCH department 1540 1480 1390 1450 1440 1350 1520 1400 1600   Test AT 5 % significance level whether or not there is a significant difference in the average STATISTICS score between these two DEPARTMENTS assuming that both samples are taken from normal populations having identical variances.

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ISBN:9781119256830
Author:Amos Gilat
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Suppose we wanted to test whether or not the average statistics score of two selected departments of ARID AGRICULTURE University was significantly different. Taking a random sample, we manage to get the following 7 scores from Agriculture department students:

 

Agriculture department

1340

1500

1430

1440

1380

1470

1290

----

----

BCH department

1540

1480

1390

1450

1440

1350

1520

1400

1600

 

Test AT 5 % significance level whether or not there is a significant difference in the average STATISTICS score between these two DEPARTMENTS assuming that both samples are taken from normal populations having identical variances.

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