Question $9-$ Air Quality data

You can access the airquality data directly just by typing "airquality" in a pipeline. The data

descriptor reads "daily air quality measurements in New York, May to September $1973."$ Write

your code answers below.

a$.$ Calculate the overall: mean, median, variance, standard deviation and IQR of the daily

temperatures in New York City.

b$.$ Then, calculate all of these statistics by month.