Question 11 (1 point) Listen A printing company purchases t-shirts. To test the quality of a shipment of t-shirts, 400 t-shirts are randomly selected, and 20 t-shirts are deemed defective. Given the 95% confidence interval for the population proportion is (2.9%,7.1%), choose the appropriate concluding statement. We are 95% confident that 2.9% - 7.1% of the shipment is defective. We are 95% confident that 2.9 (~3) - 7.1 (~7) of the shipment is defective. D We are 95% confident that 2.9% - 7.1% of the 400 t-shirts are defective. We are 95% confident that 2.9 (~3) - 7.1 (~7) of the 400 t-shirts are defective