Use the following dataset, which is an insurance dataset that includes the Insurance Charges, Age, Sex, BMI, Number of Children, Smoker, and Region.

• link to the dataset: https://www.kaggle.com/datasets/teertha/ushealthinsurancedataset?select=insurance.csv
• Graph a histogram of BMI and calculate the mean and median. Which type of probability distribution can be used to describe BMI?
• Graph a histogram of children, which type of probability distribution can be used to describe children? Calculate the mean and variance.
• Graph a histogram of age with 6 pins (bars), which type of probability distribution can be used to describe age? (The distribution was not covered in the class materials).
• Graph a bar chart of the smoker variable, which type of probability distribution can be used to describe the smoker variable? Find the proportion of smokers in the dataset.
• Title each table and graph. You need to provide a textual description of the meanings of the results.