Question

In: Statistics and Probability

Below are Global carbon dioxide concentrations and the measured change in Global temperature (Temperature Anomaly) for...

Below are Global carbon dioxide concentrations and the measured change in Global temperature (Temperature Anomaly) for a period in our recent past:

YEAR

CO2 Concentration (ppm)

Temperature Anomaly (ºC)

1981

339.93

.043

1985

343.13

.098

1989

350.17

.211

1992

355.25

.368

1995

360.15

.410

1999

364.05

.566

2002

372.01

.625

2005

380.14

.714

2009

384.12

.885

2012

399.21

1.07

2017

419.12

1.20

Using StatCrunch, construct a scatterplot that shows the relationship between the two variables (carbon dioxide concentrations and the measured change in Global temperature). Calculate the r value using StatCrunch. Copy and Paste your work from StatCrunch into your Word document submission. Verbally describe the direction and magnitude of the relationship you find. What does this tell you about Global warming?

Solutions

Expert Solution

Check in image

r=0.5882

shown all calculations ...

thanks.


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