moodymackenzie7 moodymackenzie7

23-02-2024
Mathematics

contestada

suppose that the distribution of scores on the graduate record exam (gre) is approximately normal, with a mean of u =150 and a standard deviation of o = 5. for a population of students who have taken the gre: a. what proportion have gre scores less than 145? b. What proportion have GRE scores greater than 157?

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