Calculate the percentage of the group that watched none of the three stations
during the last year survey showed that:
(i) 28% watched mbc
(ii) 29% watched Aljazeera
(iii) 19% watched Al-Arabiya
(iv) 14% watched mbc and Aljazeera
(v) 12% watched Aljazeera and Al-Arabiya
(vi) 10% watched mbc and Al-Arabiya
(vii) 8% watched all three stations.
