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The depths​ (in inches) at which 10 artifacts are found are listed. Complete parts​ (a) and​...

The depths​ (in inches) at which 10 artifacts are found are listed. Complete parts​ (a) and​ (b) below.

23.8 41.7  35.1  34.7  45.3  29.4  27.9  32.5  27.5  29.7  

​(a) Find the range of the data set.

Range=

​(Round to the nearest tenth as​needed.)

​(b) Change 45.3 to 51.5 and find the range of the new data set.

Range =

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