7.5

K A poll asked a sample of adults in a country if they agreed with the statement "Artificial intelligence will widen the gap between the rich and poor in this country " Of those aged 20 to 35, 66% agreed with the statement Of those aged 36 to 50, 60% agreed with the statement A 95% confidence interval for P, - P2 (where p, is the proportion of those aged 20-35 who agreed and p2 is the proportion of those aged 36-50 who agreed) is (0 023,0.153) Does the interval contain 0? What does this tell us about the proportion of adults in these age groups who agree with the statement? The confidence interval 0, which tells us with V confidence that the proportion of those aged 20 to 35, who agreed with the statement was the proportion of those aged 36 to 50, who agreed with the statement