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M McGraw-Hill Education - Assignr X
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M MHE Reader
https://player-ui. mheducation. com/#/epub/urn. com. mheducation. openlearning integration internal. lars:prod. us-east-1:lars_asset:03be711b-88ca- 4a10-9bfb-0c182e84
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This question has two parts. First, answer Part A. Then, answer Part B.
Part A
AUTOMOBILES Many automobiles have customized rims that are attached to wheels and align with the inner edges of
tires. The rim of a tire has a radius of 7.5 inches, and the width of the tire is 6 inches.

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.