Stat hw 2 - Daniel Miller STAT 3615 a) X Frequency 2 . 5 2...

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Unformatted text preview: Daniel Miller STAT 3615 a) X Frequency 2 . 5 2 . 0 1 .5 1 . 0 0 . 5 0 . 0- 0 .5- 1 . 0- 1 .5- 2 .0- 2 . 5 1 8 1 6 1 4 1 2 1 0 8 6 4 2 H i s t o g r a m o f D a n i e l M i l l e r F i r s t R a n d o m S a m p l e C1 1 .8 1 .2 0 . 6 0 .0- 0 .6- 1 . 2- 1 .8 D o t p l o t o f C 1 Stem-and-Leaf Display: C1 Stem-and-leaf of C1 N = 50 Leaf Unit = 0.10 1 -2 4 -1 766 7 -1 420 14 -0 7666555 (14) -0 44444332221000 22 0 001122223333 10 0 5557789 3 1 3 1 6 2 2 00 b) -At 10, 12, and 50 the graph doesnt look as good because the data is spread out over the graph and it isnt condensed into exactly the size we want. At 9, the data is very concise and describes exactly what we need. - This gives us 9 groups. The graph looks good, but the numbering on the X-axis didnt work I fixed it and made it more accurate and easier to read. Daniel Miller STAT 3615 c) X Frequency 1 . 1 1 . 0 0 . 9 0 . 8 0 . 7 0 . 6 0 . 5 0 . 4 0 . 3 1 4 1 2 1 0 8 6 4 2 H i s t o g r a m o f D a n i e l M i l l e r S e c o n d R a n d o m S a m p l e...
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This note was uploaded on 04/11/2008 for the course STAT 3615 taught by Professor Melutz during the Spring '08 term at Virginia Tech.

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Stat hw 2 - Daniel Miller STAT 3615 a) X Frequency 2 . 5 2...

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