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dalvyx [7]
3 years ago
5

Pls answer..............

Mathematics
2 answers:
-Dominant- [34]3 years ago
8 0
B is the right answer I think!
nexus9112 [7]3 years ago
6 0

Answer:

b is correct

Step-by-step explanation:

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We have been given that the standard deviation of a group of 20 scores is 15 and we are asked to find variance.

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May I get some help on this please?
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