Question: Consider linear search. How many elements of the input sequence need to be checked on the average, assuming that the element being searched for is

Consider linear search. How many elements of the input sequence need to be checked on the average, assuming that the element being searched for is equally likely to be any elemet in the array? How about in the worst case? what are the average-case and worst-case running times of linear search in (-) notation. Justify your answers.

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