Task:  Please read this entire task before beginning your MyMathLab Final Exam.  Do NOT close this exam OR this tab. Do NOT share the password.  The password for your MyMathLab Final Exam is “dostres” (without the quotations).  After you finish reading this task, please go to the MML Final Exam tab and begin.  Clearly label and show all relevant work on your paper.  Do NOT read your math problems out loud when your exam begins. When you are done with all problems on your MyMathLab Final Exam, please submit your MyMathLab Final Exam and THEN RETURN HERE.Question:  I have completed and submitted my MyMathLab Final Exam.

Indicate the hybridization of the carbon atoms in C2H2.  

Write the net ionic equation for the precipitation reaction of Lead(II) nitrate in aqueous solution with potassium iodide in aqueous solution.

If a sample of gas contains a mixture of inert gases with mole fractions of χHe = 0.25, χNe = 0.30, χAr = 0.35 and χXe = 0.10, what are the partial pressures of the gases when PTOT = 4.0 atm?

Which is a representation for an electron configuration for chlorine?

Choose the closest number of hydrogen atoms in 9.0 mL of H2O if the density of H2O is 1.0 g/mL.

Assume an omitted variable which is in the error term of a population regression model is positively correlated with one of the independent variables in the model. An estimate of a slope coefficient from a regression where the omitted variable is not included __________ the true value of slope parameter.

Consider the following least squares specification between test scores and the student-teacher ratio: Test Score^ = 557.8 + 36.42 ln (Income). According to this equation, a 1% increase income is associated with an increase in test scores of:

Using 2005 MLB, you examine factors affecting the number of wins. More specifically, you run the following regression as your baseline:  winsi = beta0 + beta1 x salarymili + beta2 x erai + beta3 x hri + beta4 x errori + beta5 x sbi  + ui   F test MLB.png Use regressions results above to answer the following questions. You want to test the following null hypothesis:  H0: beta1 = beta2 = beta3=beta4 = beta5 =0 against H1: At least one betaj (j=1, 2, …, 4, 5) is not zero.  The test statistic is [BLANK-1]. (You must round up your answer to two decimal points).  When the level of significance alpha is 0.05, the critical value is [BLANK-2] (You must round up your answer to three decimal points if needed). 

Gender Race and Wage(1).png  Refer to Gender, Race and Wage. The mean difference in the predicted log(wage) between Black females and White males is – 0.38.