According to a study conducted for Gateway Computers, 59% of men and 70% of women say...

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According to a study conducted for Gateway Computers, 59% of menand 70% of women say that weight is an extremely/very importantfactor in purchasing a laptop computer. Suppose this survey wasconducted using 374 men and 481 women. Do these data show enoughevidence to declare that a significantly higher proportion of womenthan men believe that weight is an extremely/very important factorin purchasing a laptop computer? Use alpha= 0.05.

Write the correct R commands for solving this problem. What isthe p value? What is the statistical decision?

Use R command to construct a 90% confidence interval to estimatethe difference in proportion of women and men believe that weightis an extremely/very important factor in purchasing a laptopcomputer.

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SolutionaState the hypotheses The first step is tostate the null hypothesis and an alternative hypothesisNull hypothesis PMen PWomenAlternative hypothesis PMen PWomenNote that these hypotheses constitute a onetailed testFormulate an analysis plan For this analysisthe significance    See Answer
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