Calculating correlation and regression equation

Reference no: EM1317216

A researcher thinks that smoking marijuana impairs memory. She interviews students to determine how often during an average week he or she smokes marijuana. She gives the same students a word list recall task. Use the correlation to see if Marijuana use is related to word recall.

Marijuana use	Number of words recalled
5	10
1	08
6	07
7	08
0	16
1	14
2	16
3	15
6	10
8	07

Calculate the correlation and the regression equation and plot the data in the space provided.

Calculation and make a graph and provide it at the bottom.

R =

A =

B =

Reference no: EM1317216

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