opload answer sheet Create an interface, Stock derivatives, with two attributes viz., delta=0.5 and vega 0.2 which are used to determine option premium of a stock. Also add an abstract method Find...

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Extracted text: opload answer sheet Create an interface, Stock derivatives, with two attributes viz., delta=0.5 and vega 0.2 which are used to determine option premium of a stock. Also add an abstract method Find Premium). Write a class Options which implements interface Stock derivatives. Options class also contains two attributes called stock price and option premium. This class contains a constructor to initialize stock price. Implement Find Premium) which determines option premium based on stock price. By using following formula option premium= stock price*delta*vega. Besides implementation of Find Premium0, add another method called cal op0 which changes stock price randomly between 0 and 9 for 10 times and each time display updated option premium using Find Premium). To generate random number use inbuilt method Math.random). Write a main) method that tests in another class named Stock.