The ratio of roses to lilies is 4:3 and that of lilies to peonies is 4:1.
suppose the number of roses is x:
the number of lilies will be 3/4x
the number of peonies will be 1/4×3/4x=3/16x
the ratio of roses to peonies will be:
x/(3x)/16
x×16/(3x)
=16/3
hence the ratio will be 16:3

3 0

3 years ago

Meredith interviews all of the students of her school who took both AP tests and the SAT. She finds that the relationship betwee

-BARSIC- [3]

Correlation coefficient is the numerical representation of how one variable predicts the change of the other. In this case, if the AP tests scores and the SAT scores have 0.93 correlation coefficient, this means that the two results move in the same direction. When AP test results go up, then we can say that SAT scores will go up too, same also if one goes down, so does the other.

5 0

3 years ago