The Student AssistantshipCommittee head is examining the Grade Point Average (GPA) of the studentassistant(SA). In previous years, record shows that the GPA of the SAs in their lower years was 2.43. A sample of 20 SAswerechosen at random and found out that their GPA in fourth year is 2.62 with standard deviation of 0.74. At ?=0.01, can the Student AssistantshipCommittee headclaim that the FPA of theSAs decreased significantly in their last year in college?

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