Someone in Chegg do it without the data. please help me find the real answer. (c

Question

Someone in Chegg do it without the data. please help me find the real answer. (confirm)

NAVE GAC CUESTIO TABLE 11-5 Four surgical procedu-es currertly are used to instal pacemakers iren paserd does not need to return for foli_ operation is caled a "clear operation A heart center wanls to compare the proportion of cle ar operations for the our procedures, and cotects the following numbers of paients from their own recoeds h, Purtia come 4 00 Total 21 Clear Return 27 1I 18 15 Total38 6 142 They wal use this information to test for a difference annong the proporson of clear operators usig·chwoua" er-n· of significance of 0 05 True or False Referring to Table 11-5, the decision made suggests that the four procedures al have different proportions of cea operations Selecciene una Pigina anderior Siguionle pgin

Explanation / Answer

The statistical software output for this problem is:

Contingency table results:
Rows: var5
Columns: None

Chi-Square test:

Since p - value is less than 0.05, we reject the null hypothesis. Hence,

The answer is TRUE.

var6 var7 var8 var9 Total L 27 41 21 7 96 NL 11 15 9 11 46 Total 38 56 30 18 142

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