Identify the research question that involves an inference about a difference between two population means. A. Is the average amount of financial aid received in a year by community college students greater than $2,600? B. Do female community college students prefer to work on group projects more than male students? C. Do community college students prefer computer-based homework or pencil-and-paper homework in math classes? D. Do community college students receive less in financial aid than students attending public universities?

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

The trigonometric ratios sine and secant are reciprocals of each other