19)predicted value =0.5+0.02*145+0.85*3.8 =6.6 days
20) predicted value =-1.8+0.09*100.4+3.2*6-1.9*4 =18.8 days
21)
since slope is negative and cutting the y axis at 11.97
Question 19 2 pts The equation used to predict how long it will take to receive...
Question 8 2 pts A regression equation was used to predict minutes of activity per day from the predictors age, hours of sleep, and minutes spent on social media. What value would you use to predict the amount of variance in minutes of activity per day explained by these three predictors? O Intercept r squared Beta
Second photo is just question clarification please full working and detailed Question 2 The unit coordinator of a statistics course is looking to predict how long it will take to mark a round of assignments. The course consists of both u dergraduate and postgraduate mathematics students. Each cohort requires different assessment items and thus a different amounts of time to mark An undergraduate assignment takes an average of 5 minutes to mark with a standard deviation of 2 minutes. A...
Need help with e-g please :) Business Calc... How Does Coffee Cool? How Long Do You Have Before You Can't Sue Anymore? 4. The following data shows the temperature of a freshly brewed cup of coffee t minutes after it is removed from the pot. The temperature in the room is 80° F. Time (mins) Temp (F) temperature as the dependent variable. Displayed below c) Find a linear regression model for 179.6 168.8 158 149 141.8 134.6 125.6 123.8 116.6...
PLEASE SHOW ALL EXCEL FORMULAS USED FOR EACH CALCULATIONS. A STEP BY STEP WALKTHROUGH OF HOW TO DO THE PROBLEM. Thank you so much for your help! Hours Feet Elevator Elevator code 24.00 545 Yes 1 13.50 400 Yes 1 26.25 562 No 0 25.00 540 No 0 9.00 220 Yes 1 20.00 344 Yes 1 22.00 569 Yes 1 11.25 340 Yes 1 50.00 900 Yes 1 12.00 285 Yes 1 38.75 865 Yes 1 40.00 831 Yes 1...
I need Summary of this Paper i dont need long summary i need What methodology they used , what is the purpose of this paper and some conclusions and contributes of this paper. I need this for my Finishing Project so i need this ASAP please ( IN 1-2-3 HOURS PLEASE !!!) SPECIAL ARTICLES tole of Monetary Policy C Rangarajan What should be the objectives of monetary policy? Does the objective of price stability conflict with the goal of achieving...