Статистика. 2 курс. назовите совокупности,в которые входит житель москвы, работающий в гараже киностудии "мосфильм"

3<x≤7                      ∩                       5≤x≤9

---o*-->x                         **>x

    3        7                                    5       9

x∈(3; 7]                  ∩                x∈[5; 9]   

            o***>x

                 3      5       7      9        

(3; 7] ∩ [5; 9] = [5; 7]

3<x≤7                    U                 5≤x≤9

---o*-->x                         **>x

    3        7                                    5       9

x∈(3; 7]                  ∪                x∈[5; 9]   

            o***>x

                 3      5       7      9        

(3; 7] ∪ [5; 9] = (3; 9]

3<x≤7                      ∩                       5≤x≤9

---o*-->x                         **>x

    3        7                                    5       9

x∈(3; 7]                  ∩                x∈[5; 9]   

            o***>x

                 3      5       7      9        

(3; 7] ∩ [5; 9] = [5; 7]

3<x≤7                    U                 5≤x≤9

---o*-->x                         **>x

    3        7                                    5       9

x∈(3; 7]                  ∪                x∈[5; 9]   

            o***>x

                 3      5       7      9        

(3; 7] ∪ [5; 9] = (3; 9]