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(Solved): The undergraduale grade point averages (UGPA) of students taking an adrnissions test in a recent ye ...




The undergraduale grade point averages (UGPA) of students taking an adrnissions test in a recent year can be approsimaled by

The red biood cel counts fin milons of cols per miceolaer) for a population of adut males can be approvimated by a normal dis
The undergraduale grade point averages (UGPA) of students taking an adrnissions test in a recent year can be approsimaled by a nommal distribution, as shown ir. the fiaure. (a) What is the minimum UGPA that would stil place a student in the top of UGPAs? (b) Between what two values does the midde 50\% of the UGPAs lie? The red biood cel counts fin milons of cols per miceolaer) for a population of adut males can be approvimated by a normal distribution, with a mean of 56 milion colis per microliter and a standard deviation of miltion cells per microlter. (a) What is the minimum red blood cell count that can be in the of counts? (b) What red blood cell counts would be consigered unusual?


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Ans:X: UGPA of studentµ: Mean of UGPA = 3.36?: Standard deviation of UGPA =0.17X~Normal(µ=3.36 , ?=0.17)Z=X???=X?3.360.17 is standard normal variable
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