Use the dataset HouseholdIncome.rds$.$ Compute a $95\%$ confidence interval for mean household income. The

lower$-$ and upper$-$bound of the confidence interval should be stored as entries in a dataframe called out, with

two columns named $$lower$$ and $$upper$,$ respectively.Use the dataset HouseholdIncome.rds$.$ Compute a $95\%$ confidence interval for mean household income. The

lower$-$ and upper$-$bound of the confidence interval should be stored as entries in a dataframe called out, with

two columns named $$lower$$ and $$upper$,$ respectively.