Match the correlation coefficients with the scatterplots shown below. Scatterplot
Correlation coefficient
Scatterplot A
r = 0.68
Scatterplot B
r = 0.86
Scatterplot C
r = -0.93
Scatterplot D
r=-0.41

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?