Question: The fatality rate on the nations highways in 2007 was the lowest since 1994, but these numbers are still mind-boggling. The number of persons killed
The fatality rate on the nations highways in 2007 was the lowest since 1994, but these numbers are still mind-boggling. The number of persons killed in motor vehicle traffic crashes, by state including the District of Columbia, in 2007 is listed here.
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a. Draw a dotplot of fatality data.
b. Draw a stem-and-leaf display of these data. Describe how the three large-valued data are handled.
c. Find the 5-number summary and draw a box-and whiskers display.
d. Find P10 and P90.
e. Describe the distribution of the number of fatalities per state, being sure to include information learned in parts a through d.
f. Why might it be unfair to draw conclusions about the relative safety level of highways in the 51 states based on these data?
10 84 1066 650 3974 554 277 17 44 3214 1641 138 252 1249 898 445 416 864 985 183 614 417 1088 504 884 992 277 256 373 129 724 413 1333 1675 111 1257 754 455 1491 69 1066 146 1210 3363 299 66 1027568 431 756 150 Sourcehtp://wwwfars.nhtsa.dot.gov/
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a Stemandleaf of Fatalities N 51 Leaf Unit 100 23 0 00001111111222223444444 13 0 5556677788899 15 1 ... View full answer
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