Question: Create a dictionary named student_grades with the following key-value pairs: Ahmed has a grade of 85, Mona has a grade of 92, and Ali

Create a dictionary named

Create a dictionary named "student_grades" with the following key-value pairs: "Ahmed" has a grade of 85, "Mona" has a grade of 92, and "Ali" has a grade of 78. Perform two operations on the dictionary: 1) Add a new student named "Hossam" with a grade of 88. 2) Update Ali's grade to 95. Write the code to create the dictionary and perform these operations.

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