Due Date: $1/22/2024$ Monday $12$:$00$ pm

Please write or print your answer and submit the paper in class.

$1.$ Create three vectors. County consists the name of ten counties in California. Population consists their population. Income consists their median household income. Create a data frame including those three variables. Provide the R code only.

$2.$ Last year, each family received a tax credit of $$1000.$ Calculate the adjusted income for the ten counties using one R command. Provide the R code only.