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3 years ago

14

Given a mean of 61.2 and a standard deviation of 21.4, within how many standard deviations of the mean do the values 45,78,62,90

, and 31 fall?
a.0
b.1
c.2
d.3

2 answers:

vovangra [49]3 years ago

7 0

2 standard deviations or c

givi [52]3 years ago

5 0

The answer is C. ^^^

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