Question: Explain why, with 2-way chaining, the expected time to insert an item and to search for an item in a hash table of size n

Explain why, with 2-way chaining, the expected time to insert an item and to search for an item in a hash table of size n with n items is O(1). Consider two cases: the search is for an item that is in the table; and the search is for an item that is not in the table.

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