you have been hired by company abc analysis, on your first day at work, you have been provided 10 years' worth of stock market data from amazon, tesla, and walmart. your job is to use pyspark to run some analysis by answering the following questions: what is the average closing price per year for each company? when did the closing price for amazon go up or down by more than 2 dollars? on what day each stock price was the highest? for how many days the closing value was less than 50 dollars for each stock? what could be the maximum high value for each year per stock?