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Using Sequential Search on an array of size n, the probability that the search key is...

Using Sequential Search on an array of size n, the probability that the search key is not present in the array is 1/4. The probabilities of matching the key to any of the n items in the array are all equal. What is the average case complexity function for the Sequential Search under these conditions?

If we know that our system can execute one basic operation in 8 nanoseconds, what will be the estimated running times of Sequential Search under the above conditions for n = 100 in the best case, worst case, and average case?

(1) Best Case Running Time =

(2) Worst Case Running Time =

(3) Average Case Running Time =

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