Create a vector test which contains the following sequence - "low","medium","low","low","medium" ,"medium","high","high","high","low " convert test to a vector of type factor. make sure the levels have order. assign the 10th element in the vector test to ‘very low’ print the test vector and see if the 10th element has been assigned correctly. if not adjust the levels argument of the test vector to include very low.

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Perform the following tasks: a. create a class named testclass that holds a single private integer field and a public constructor. the only statement in the constructor is one that displays the message “constructing”. write a main()function that instantiates one object of the testclass. save the file as testclass.cpp in the chapter 08 folder. run the program and observe the results. b. write another main()function that instantiates an array of 10 testclass objects. save the file as test class array.c . run this program and observe the results.

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