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stipton05
08.09.2020 •
Mathematics
A study gives the following results for a total sample size of
8. 2, 3, 5, 8, 8, 10, 10, 12 The mean of the sample is 7.25.
What is most nearly the standard deviation? [LO:MTH]
a) 2.5
b) 2.9
c) 3.3
d) 3.7
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Ответ:
156/100
=35/25
Hope it helps!