Student A test scores: 73, 88, 85, 89, 82 Student B test scores: 99, 95, 90, 89, 70 Which student's test scores have a higher standard deviation?

the answers c

since no one answered yet i will give it a shot, not completely sure tho.

i think it should be y=cos(x+2pi), (third answer, answer c)

good luck.

oh

nu stiu chiar nu stiu sa o fac