Answered step by step
Verified Expert Solution
Question
1 Approved Answer
X Y 5450 SCATTER PLOT 10 6376 15 3730 7000 20 3525 25 GODO 3062 30 1063 5000 35 1880 40 1401 400D 45 1231
X Y 5450 SCATTER PLOT 10 6376 15 3730 7000 20 3525 25 GODO 3062 30 1063 5000 35 1880 40 1401 400D 45 1231 3000 50 490 55 1067 2000 60 1053 y =-61.285x + 4701.1 65 664 1000 70 246 75 353 10 20 3.0 50 60 70 BO 90 100 80 412 1000 85 150 90 68 -2000 X1. Given the data in the table below construct a scatter diagram. annnmamnmnm 63TH 3T3!) 3525 362 1053 13801231 m HIE-Ill owwmaanma 2. For the data in Question 1, is the coefcient of correlation positive, negative, or zero? Fit a line by eye through the points of the scatter diagram that was constructed in Question 1. Fit a tine through the data using the least squares technique. 3. The data in the above table is the daily count of BOND1 9 cases in New York City every 5 days starting April 1 to June 26, 20212}. is the linear model in Question 2 the best t'? If yes, explain why. If not, give the equation of a better model and explain your rationale
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started