Question 708899
If you got a 50% on the final exam:


0.85*0.30 + 0.50*0.70 = 0.605


which means your grade would go down to a 60.5%


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If you got a 40% on the final exam:


0.85*0.30 + 0.40*0.70 = 0.535


which means your grade would go down to a 53.5%