# Question

In Exercise 5.1, what percentage of the scores fall within two standard deviations from the mean?

## Answer to relevant Questions

In Exercise 5.2, what percentage of the scores fall within two standard deviations from the mean? Assuming that the following data represent a population of X values with μ 5 4 and s 5 1.58: (a) Plot the distribution as given. (b) Convert the distribution in (a) to a distribution of X − μ. (c) Go the next step and ...The data in Appendix D (available at www.uvm.edu/~dhowell/fundamentals8/DataFiles/Add.dat) are actual data on high school students. What is the 75th percentile for GPA in these data? (This is the point below which 75% of ...Using the example from Exercise 6.3: (a) What two values of X (the count) would encompass the middle 50% of the results? (b) 75% of the counts would be less than ______. (c) 95% of the counts would be between _______ and ...A graduate admissions committee has finally come to realize that it cannot make valid distinctions among the top applicants. This year the committee rated all 500 applicants and randomly chose 10 from those at or above the ...Post your question

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