Question: Biostatistics Using R software find below. What is the Standard Deviation of the variable weight? We are trying to show that the true proportion of

Biostatistics

Using R software find below.

What is the Standard Deviation of the variable weight?
We are trying to show that the true proportion of people who smoke is greater than 40%. What is your p-value?
Need to createa a contingency table using the variable Sex and RegExercise. How many women exercise regularly?

I will share data in .RData format once someone accept the assignment. I also need to know how you got the answers. So may be you can use screen-o-matic that way I know how you arrived to that conclusion.

Thank you

I don't know how to attach a .RData file to the question. This is all info I have. I wish I can give you more info.

You can download the .RData file from this link from my google drive.

https://drive.google.com/file/d/1vHpRZYjD9t1wvMkk4xWZ15KPk1Os1NDm/view?usp=sharing

Thanks

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