Please answer questions 3 b c d e , please answer question 4 a b please answer question 6

3. Write a MapReduce function for the following situations. In each case, write the corresponding R code to understand how MapReduce and conventional programming differ a. Using the average monthly temperatures for New York's Central Park, compute the max, mean, and min for August. b. Using the electricity price data, compute the average hourly cost. c. Compute the square and cube of the numbers in the range 1 to 25. Display the results in a data frame d. Using the average monthly temperatures for New York's Central Park, compute the maximum, mean, and average temperature in Celsius for each month e. Read the national GDP file, which records GDP in millions, and count how many countries have a GDP greater than or less than 10,000 million P.cSV 4. Take the recent annual reports for UPS and convert them to text using an online service, such as m. Complete the following tasks a. Create a corpus b. Create a term-document matrix and compute the frequency of words in the corpus