this is for my GBS class, can i get some help please
MyLab and Mastering X Do Homework - jesus perez X [Solved] Consider the hypotheses X [Solved] Construct a 99% confide X + X C ^ mathxl.com/Student/PlayerHomework.aspx?homeworkld=542230083&questionld=1&flushed=false&cld=5683122&back=DoAssignments.aspx G GBS221 - Fall 2019 jesus perez & | 12/11/19 5:00 PM Homework: Chapter 14 Review Homework Save Score: 0 of 2 pts 5 of 15 (6 complete) HW Score: 13.09%, 3.93 of 30 pts 14.3.15 Question Help Consider the following set of ordered pairs. y 3 4 50 a) Calculate the slope and y-intercept for these data. b) Calculate the total sum of squares (SST). c) Partition the sum of squares into the SSR and SSE. a) Calculate the slope and y-intercept for these data. y =[+x (Round to four decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. Activate Windows ? 2 parts Go to Settin remaining Clear All Check Answer pws. O Type here to search e X 5:00 PM 12/11/2019MyLab and Mastering X Do Homework - jesus perez X [Solved] Consider the hypotheses X [Solved] Construct a 99% confide X + X C ^ mathxl.com/Student/PlayerHomework.aspx?homeworkld=542230083&questionld=1&flushed=false&cld=5683122&back=DoAssignments.aspx G GBS221 - Fall 2019 jesus perez & | 12/11/19 5:00 PM Homework: Chapter 14 Review Homework Save Score: 0 of 2 pts 6 of 15 (6 complete) HW Score: 13.09%, 3.93 of 30 pts 14.3. 18-T Question Help The following table shows the hot dogs bought from a street vendor over the course of eight days ("Demand"). Also shown is the temperature for each day in degrees Celsius. Temperature (C) | 22 | 13 | 24 | 16 | 5 / 12 | 19 : Demand 47 33 A linear regression on the data gives the equation below. Complete parts a through d below. Predicted Demand = 13.02 + 1.20(Temperature) a. Calculate the SST. SST = (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. Activate Windows ? 6 parts Go to Settin remaining Clear All Check Answer pws. O Type here to search e X 5:00 PM 12/11/2019MyLab and Mastering X Do Homework - jesus perez X [Solved] Consider the hypotheses X [Solved] Construct a 99% confide X + X ^ mathxl.com/Student/PlayerHomework.aspx?homeworkld=542230083&questionld=1&flushed=false&cld=5683122&back=DoAssignments.aspx G GBS221 - Fall 2019 jesus perez & | 12/11/19 5:00 PM Homework: Chapter 14 Review Homework Save Score: 0 of 2 pts 7 of 15 (6 complete) HW Score: 13.09%, 3.93 of 30 pts 14.3.20-T Question Help The following data set shows the entrance exam score (Verbal GMAT) for each of eight MBA students along with his or her grade point average (GPA) upon graduation. Calculate the slope and y-intercept for the linear regression equation for these data. GMAT 320 280 260 290 340 260 310 300 GPA 3.7 2.9 3.1 3.2 3.8 2.9 3.7 2.9 Calculate the slope and y-intercept for the linear regression equation for these data. y = 0+(0) x (Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. Activate Windows ? Go to Settings to activate Windows. All parts showing Clear All Check Answer O Type here to search e X 5:00 PM 12/11/2019MyLab and Mastering X Do Homework - jesus perez X [Solved] Consider the hypotheses X [Solved] Construct a 99% confide X + X ^ mathxl.com/Student/PlayerHomework.aspx?homeworkld=542230083&questionld=1&flushed=false&cld=5683122&back=DoAssignments.aspx G GBS221 - Fall 2019 jesus perez & | 12/11/19 5:00 PM Homework: Chapter 14 Review Homework Save Score: 0 of 2 pts 8 of 15 (6 complete) HW Score: 13.09%, 3.93 of 30 pts 14.4.26-T Question Help As part of a research program for a new cholesterol drug, a pharmaceutical company would like to investigate the relationship between the ages and LDL (low-density lipoprotein) cholesterol of men. The following data set shows the ages and LDL cholesterol levels of seven randomly selected men. Construct a 95% confidence interval to estimate the average LDL cholesterol level of a 32-year-old man. Click the icon to view the data table. Determine the upper and lower limits of the confidence interval. UCL = LCL = (Round to one decimal place as needed.) Enter your answer in the edit fields and then click Check Answer. Activate Windows ? Go to Settings to activate Windows. All parts showing Clear All Check Answer O Type here to search e X 5:00 PM 12/11/2019MyLab and Mastering X Do Homework - jesus perez X [Solved] Consider the hypotheses X [Solved] Construct a 99% confide X + X ^ mathxl.com/Student/PlayerHomework.aspx?homeworkld=542230083&questionld=1&flushed=false&cld=5683122&back=DoAssignments.aspx G GBS221 - Fall 2019 jesus perez & | 12/11/19 5:00 PM Homework: Chapter 14 Review Homework Save Score: 0 of 2 pts 9 of 15 (6 complete) HW Score: 13.09%, 3.93 of 30 pts 14.4.29-T Question Help The following table shows the number of wins eight teams had during a football season. Also shown are the average points each team scored per game during the season. Construct a 90% prediction interval to estimate the number of wins for teams that scored an average of 27 points a game. Click the icon to view the data table. Determine the upper and lower limits of the prediction interval. UPL = LPL = (Round to two decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. Activate Windows ? Go to Settings to activate Windows. All parts showing Clear All Check Answer O Type here to search e X 5:00 PM 12/11/2019MyLab and Mastering X Do Homework - jesus perez X [Solved] Consider the hypotheses X [Solved] Construct a 99% confide X + X ^ mathxl.com/Student/PlayerHomework.aspx?homeworkld=542230083&questionld=1&flushed=false&cld=5683122&back=DoAssignments.aspx G GBS221 - Fall 2019 jesus perez & | 12/11/19 5:01 PM Homework: Chapter 14 Review Homework Save Score: 0 of 2 pts 11 of 15 (6 complete) HW Score: 13.09%, 3.93 of 30 pts 14.7.42 Question Help Consider the following set of ordered pairs. X 4 7 2 5 2 5 7 1 5 y 7 a) Calculate the correlation coefficient. b) Using a = 0.05, perform a hypothesis test to determine if the population correlation coefficient is less than zero. Click the icon to view a portion of the Student's t-distribution table. a) r= (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer. Activate Windows ? 4 parts remaining Clear All Go to Settin Check Answer pws. O Type here to search e X 5:01 PM 12/11/2019
