R programming language. Please show the code for the problem. Need help on this. Thank you

R.1 Does increasing expenditure on education improve educational outcomes? Using the Califor- nian schools data, we want to estimate the model: testscri : 60 + lexpnstui + H) where expnstui is the expenditure per student (in dollars) of school district 1'. In answering, list all of the R commands you use (where appropriate). a Write the population regression function. 0" Interpret 51 . 0 Does L31 have a causal interpretation? Why/why not? Q. Estimate the above regression model and write the sample regression line. e Is the sign of 51 what you would expect? Explain. ) ) ) ) ) 0 What is the estimated expected change in test score for a $1000 increase in per-student expenditure? g) Interpret the R2 and standard error of the regression