enter students' data in four columns, the first column gets students' names, the second column contains gender, the third column has ages of students, and the fourth column contains the education level. See the example in the figure below. Note that the type of the matrix is string. Ali Male Male 17 1st Ahmed 21 4th Noor Female 20 Зrd Fatimah Female 25 Зrd 1. Find How many females and males are in the matrix. 2. Find how many male students their ages are above 25 years. 3. Find how many students in the 1* year who their ages are 17 years.

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