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Darrel recorded the lengths of 10 songs from a new hip-hop album. He rounded the lengths to the
nearest quarter minute and created the dot plot below. What is the population standard deviation
rounded to the nearest hundredth, of the data displayed in the dot plot?
X
11
Type the number in the box.
:
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3
3.5
Song Length
4
4.5
Minutes
5
5.5