Question: Problem 7 Using the data set SASHELP.HEART, recode the variable AgeatStart into a new dichotomous variable called AgeCategory using the following age ranges 0-49 =

Problem 7

Using the data set SASHELP.HEART, recode the variable AgeatStart into a new dichotomous variable called AgeCategory using the following age ranges 0-49 = 1, 50+ = 2.The "DATA" tab of Recode Ranges is shown to the right. Run a two sample t-test comparing cholesterol levels between the two groups, age < 50 & age 50+.

What is the null hypothesis?
Is there a difference in cholesterol between the two age groups? Is it statistically significant?
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