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OpenStudy (anonymous):
What is the sample standard deviation? Data Values Frequency 2.0 - 4.9 5 5.0 - 7.9 4 8.0 - 10.9 8 11.0 - 13.9 6 14.0 - 16.9 5
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OpenStudy (anonymous):
come on you know you have to crunch it out
OpenStudy (anonymous):
im not sure how to solve it after finding the midpoints and f.x
OpenStudy (anonymous):
okay so you found the midpoints and f*x. Did you get the summation of f*x, as well as the summation of the frequencies?
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