A survey on company boards showed incremental improvements in most measures of female board representation in the past year. The study reported that81of 10 ​(77.14​%) of welfare companies sampled,73of 94 ​(77.66​%) of fashion companies​ sampled, 69 of 111 ​(62.16​%) of retail companies sampled, 41 of 84 ​(48.81​%) of news companies​ sampled, and 37 of 89 ​(41.57​%)of energy companies sampled have at least one female director on their boards. Complete parts​ (a) through​ (c). a=.05   xstat squared= xstat alpha= pvalue and interpret= critical value= conclusion=

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