Ronay R. answered • 09/17/16
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1 s score spread:
Mean ± 1 s.d = [7-2.5, 7+2.5] = [4.5, 9.5]
you can do the same for 2 s score spread.
Lauri S.
asked • 09/16/16s = 3.5 and mean = 28, what is the 2 s score spread?
My statistics question is:
1. s = 2.5 and mean = 7, what is the 1 s score spread?
2. s = 3.5 and mean = 28, what is the 2 s score spread?
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