BA $216$ S$24$ HW $1$

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

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

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.

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.

Calculate the mean, median, maximum, minimum, variance, standard deviation, first quartile, and third quartile of the population. Provide both the $R$ code and the result.

Import the Wage sheet of data BA$216$Data.

a$)$ Draw a horizontal boxplot of the experience variable, coloring it with red. Provide the $R$ code only.

b$)$ Draw the histogram of the experience variable, making $15$ breaks and filling with blue. Provide the $R$ code only.