Question

2) Write a method to take an array of grades (float array) and output a histogram of those grades (array) 3) Write loop(s) to fill a 20 x 20 array with a multiplication table 4) linder length :double radius: double + Cylinder O Cylinder (len:double, rad: double) tLength (len:double): void etRadius (wid: double): void etLength ): double etRadius): double SufArea O: double etVolume (): double (show javadoc for all problems) Write the Constructor that takes two parameters Write the setRadius method Write the getVolume method 5) Write a program given a data file customerNumber, yearly sales, Customername Customer numbers range from 1-1000 There are no duplicates but you don't know if there is a value for each customer Read in numbers using a meaning full index. Output in customer number order for sales>0 Sort in descending order by Total sales Output in Sales order for sales>0 6) Write templates for simple read, partially filled, meaningful index, meaningful index with sum, sort