The following relative frequency ogive represents the lengths of a random sample of tornadoes in the United

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The following relative frequency ogive represents the lengths of a random sample of tornadoes in the United States.

Lengths of Tornadoes in the United States 0.9 0.8 0.7 - 0.6 - .5 - 0.5 0.4 0.3 0.2 0.1 0.9 1.9 3.9 5.9 79 9.9 11.9 13.9

(a) What is the class width?
(b) Approximately 92% of all tornadoes are less than what length?
(c) What percent of all tornadoes have a length less than 5.9 miles?
(d) More than 50% of all tornadoes are less than what length?

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Statistics Informed Decisions Using Data

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Authors: Michael Sullivan III

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Question Posted: Jan 04, 2018 12:45 AM

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The following relative frequency ogive represents the lengths of a random sample of tornadoes in the United

Question:

Lengths of Tornadoes in the United States 0.9 0.8 0.7 - 0.6 - .5 - 0.5 0.4 0.3 0.2 0.1 0.9 1.9 3.9 5.9 79 9.9 11.9 13.9 15.9 179 19.9 21.9 23.9 Length (miles) Cumulative Relative Frequency

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a 2 The class width is the difference between successive class upper limit...View the full answer

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