We want to test if there is any significant difference between the average grades between Social Sciences students and Administration students. Size Average Deviation Area Social Sciences 50 89 5.2 Administration 45 90 5.3 Test the hypothesis with a 5% significance level

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A: Please refer the attached image for complete solution.

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A:

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A: Isolate w to obtain its value.

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A:

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A:

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A:

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A:

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A: Given that,

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A:

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A:

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A: Given 3sin2x-5tanx=4

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A:

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A: Given function  - 7 = ex+1Taking ln on both sides - ln7 = lnex+1ln7 = x+1lne…