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Mathematics, 21.10.2020 17:01 JadeCaldwell
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Question 5 of 18
How much storage space does your music use? Below is a dotplot of the file sizes (to the nearest tenth of a megabyte) for 18
randomly selected files on Nathaniel's mp3 player. The distribution of file size has a mean of x = 3.2 megabytes and a
standard deviation of sx = 1.9 megabytes.
S
6
7
8
4
File size (mb)
What is the interquartile range of the file size distribution
show in the dotplot?
4.2 mb
O 1.2 mb to 7.5 mb
O 2.8 mb
O 1.9 mb to 4.7 mb
6.3 mb
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