ACELLUS HELP Here are the scores that Jenna has received on her seven quizzes:16, 13, 20, 16, 12, 17, 18 What is the standard deviation rounded to the nearest tenth?

What is the shape of the height and weight distribution

What is the range for 31,39,29,34,37,24,36,33,34,28

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.