College students and surfers Rex Robinson and Sandy Hudson collected data on the self-reported numbers of days

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College students and surfers Rex Robinson and Sandy Hudson collected data on the self-reported numbers of days surfed in a month for 30 longboard surfers and 30 shortboard surfers.

Longboard: 4, 9, 8, 4, 8, 8, 7, 9, 6, 7, 10, 12, 12, 10, 14, 12, 15, 13, 10, 11, 19, 19, 14, 11, 16, 19, 20, 22, 20, 22

Shortboard: 6, 4, 4, 6, 8, 8, 7, 9, 4, 7, 8, 5, 9, 8, 4, 15, 12, 10, 11, 12, 12, 11, 14, 10, 11, 13, 15, 10, 20, 20

a. Compare the means in a sentence or two.

b. Compare the standard deviations in a sentence or two.

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Introductory Statistics Exploring The World Through Data

ISBN: 9780321978271

2nd Edition

Authors: Robert Gould, Colleen Ryan

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Question Posted: Jul 16, 2015 10:03 AM

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College students and surfers Rex Robinson and Sandy Hudson collected data on the self-reported numbers of days

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a The mean for longboards is 124 days which is mor...View the full answer

Introductory Statistics Exploring The World Through Data

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