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Question

.> C?| ii Secure | https:// ?Free Hotmail Windows Media th Plaza eCampus log com/ ts/3992#/assessment luOputee Imported FromIE E trola-acing rec G Google Course Home MNT @ Mdab &Mastering; ,8) propertie od m a Relationships in Categorical Data with Intro to Probability Progress You are on question 5 of 8 Choose the BEST answer Democrat 15 54 69 Row Totals 61 21 82 Republicarn Due to climate change Due to normal variation Column Totals 76 75 151 Suppose the above table summarizes some results of a questionnaire regarding brain trauna which asked respondents the following questons Was this 2016 winter warmer than, about the same as. or colder than usual? If diferent than usual. do you attribute this to brain trauma or normal variation in the weather? Based on this data football players incur higher risk of brain trauma than hockey players. O invalid O valid- ?Prenos Next > 11:4

Explanation / Answer

Based on this data we can't draw any comparision between footbal and hockey players about brain trauma

hence it is invalid

hence option 1

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