Description of this paper

a recent study was designed to compare smoking habits

Description

solution


Question

a recent study was designed to compare smoking habits of young women with those of young men. a random sample of 150 women revealed that 4 smoked. a random sample of 100 men indicated that 25 smoked. At the 0.05 significance level;a) what is the Z statistic?;b) what is the critical value?;c) at the 0.05 significance level, can we conclude that women smoke more than men?;d) what is the p-value?

 

Paper#33225 | Written in 18-Jul-2015

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