Questions 1 & 2.

LESSON APP 9.1 Who likes rap music more? A study compared 634 randomly chosen black people aged 15 to 25 with 567 randomly selected white people in the same age group. It found that 368 of the blacks and 130 of the whites listened to rap music every day. 1. Construct and interpret a 99% condence interval for the difference between the proportions of black and white people aged 15 to 25 who listen to rap daily. 2. Based on your interval, is there convincing evidence of a difference in the percentage of black and white people aged 15 to 25 who listen to rap music? Explain