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Author Question: The Roller Coaster Database maintains a website (www.rcdb.com) with data on roller coasters around ... (Read 581 times)

effaey

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on: Feb 26, 2023
The Roller Coaster Database maintains a website (www.rcdb.com) with data on roller coasters around the world. Some of the data recorded include whether the coaster is made of wood or steel, and the maximum speed achieved by the coaster in miles per hour. The box plots display the distributions of speed by type of coaster for 145 coasters in the United States as downloaded from the site in November 2003.


Which type of roller coaster has a higher percentage of coasters that go faster than 50 mph?


◦

Wooden


◦

Steel


◦

There are an equal proportion of both types of roller coasters reaching this speed.


◦

This is impossible to determine from the box plots.

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Marked as best answer by effaey on Feb 26, 2023

labrinker

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Reply #1 on: Feb 26, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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effaey

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Reply 2 on: Feb 26, 2023
Wow, this really help

juliaf

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Reply 3 on: Yesterday
Gracias!

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