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The undergraduate grade point averagos (UGPA) of students taking an admissions test in a recant year can be approximated by a normal distribution, as shown in the figure (a) what is the minimum UGPA that would stil pico a student in the top 15% of UGPAS? (b) Batween what two values does the middle SO% of the UGPAs lie? 7122 2.44 122 Gade poirt averge

n a larpe section of a statisics clees, the that the top 10% recoive As, te next 20% received Bs, the mode 40% r ร้า frwexam that would qualryasudert tr an A, a B, aC, and a D. points for the fina exam ane rormaly distrbutod, with a mean of 73 and a standard deviation ot 7. Grades are assigned such norve Cs, the red 20% resive Dn int ho bolom 10% reoche Fs. Find the lo est scot on

math   Statistics-And-Probability   
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曰,1千 거-3.22 ed is 3 u 6u 2P(215 -3.(05 335 3.334 665.

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