December 1, 2015

Homework Help: statistics

Posted by pokwang on Sunday, September 18, 2011 at 12:09am.

A survey was conducted to determine the proportion of male and female
respondents who are in favor of a sales training program of a bottling
company. 120 out of 400 males and 130 out of 500 females are in favor of
the issue. Is there a significant difference in the proportion of males and
females who favor the issue? Use α = 0.10

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