ALEKS Intre Stat 9 10 11113 15 16 1 18 Total time remaining 00 Question #19 120

Question

ALEKS Intre Stat 9 10 11113 15 16 1 18 Total time remaining 00 Question #19 120 A sample of 278 adufts is seolected The adults are classified according to their voter registration status below and their prefered source of current events information The results are given in the contingency table Prefersed source of inloemation Tekrvision Newspapers Radio internet sites Registered 4T 30 39 Among the adults in the sample who are not registered to vote, what is the relative frequency of those who profor to obtain thee informalion theough television? Round your answor to at least two decimal places

Explanation / Answer

The table given below ,

Therefore , the reletive frequency of those who prefer to obtain the information through the television is,

Reletive frequency = Class frequency / Total frequency = 55 / 278 = 0.20

Television News paper Radio Internet sites Total Resitered 32 31 36 40 139 Non Resitered 23 47 30 39 139 Total 55 78 66 79 278

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