write a java method using array of object to calculate average price of sold cars. Array defined as (ncars = 4). 1 Create the Car class: - Instance variable: int carno, String model, double price - Constructor/getter/setter 2 Create the carPrice class: - write a method popCarArray() to populate Array of car object. Do not use java scan. import java.io.* to use InputStreamReader

- Write a method AvgCarSold() to calculate avg price of cars, throw an exception, if No cars sold.