hargunk329
01.09.2019 •
Mathematics
Here are the prices for 8 different mp3 players. find the standard deviation.
$195 $358 $201 $276 $161 $301 $387 $128
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Ответ:
Using this information, I can put the following into a calculator:
√(((250.875-195)²+(250.875-358)²+(250.875-201)²+(250.875-276)²+
(250.875-161)²+(250.875-301)²+(250.875-387)²+(250.875-128)²)÷8)
Which equals:
87.9878
This is the standard deviation of the MP3 players.
Ответ:
Brainliest? I solved both!
Step-by-step explanation: