statistic homework.

downlod the attachment file and answer the following questions, you will need Rstudio for problems 12.2.5 and 12.2.7 and I will also attcah the data for them ( the DS data):

12.9.12, 12.9.14

for 12.2.5*(a, c, d) and 12.2.7*(a, b, c):

1)    Find and interpret the correlation between the variables. 2) create a scatterplot and describe the relationship between the variables based on the plot. 3) complete the assigned prompts. 4) estimate the value of the predicted variable when the explanatory variable is 0. How would you interpret this result?

12.2.10, 12.2.11.