Can someone help me with this statistics question, please?

The research facility ranks varieties of domestic cigarettes according to their tar and nicotine contents. Each of these is considered to be hazardous to health. Their study have shown that the increases in the tar lead to the increase in nicotine contents of a cigarette. Tar(n1g] Niootineog Feel free to use vour calculator statistics capabilitv andi'or the computations listed below. EL: 3?? = 4501.2, 2" 3'.- = BEE-.4, 211 Jay.- 2 314.671, E?\" y.- = 21.91, iii 2;; yf = 22.21115 {3} Regress the variable Nicotine on the variable Tar. Find the least squares line. and interpret the slope in words. lb] Test at the 5% level whether tar is significant for predicting Nicotine using the test of coefficient of correlation. Please write down [1} the coefficient of correlation {2} the value of test statistics. {3} critical values and {4} make conclusion based on rejection region. {c} Use a sass prediction interval to estimate the number of grams of Nicotine emitted bv a cigarette with 15 mg of tar. {d} On the average, how mans:r more grams of Nicotine are emitted bv cigarettes with one extra milligram of tar? le] Use the least squares line vou have obtained to find the residual when the number of grams of tar is 5' mg