Use the given data set to answer parts (a) and (b).a. Find the regression equation for the data points.X5b. Graph the regression equation and the data points. y -110-10yB.10-10-C.a. Find the regression equation for the data points.ŷ-0(Use integers or decimals for any numbers in the expression. Round to two decimalplaces as needed.)b. Graph the regression equation and the data points.O A.10T-10-12 -13327D.-104y4280

Answered: Image /qna-images/answer/e7cee192-84f8-4d04-8974-006162945aef.jpg

Answered: Use the given data set to answer parts…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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# The table contains the state population and the number of licensed drivers in the state (both in millions) for the states with population under 1 million in 2014. The regression model for this data is y 0.7x where x is the state population (in millions) and y is the number of State licensed drivers (in millions) in the state. (A) Draw a scatter plot of the data and a graph of the model on the same axes. Choose the correct graph below OC Diverse) 07 Se pun CHANG The estimated population of state Jin 2014 is (Type a whole number Round to the nearest thousand as needed) 0.5 (8) If the population of state H in 2014 was about 1.6 million, use the model to estimate the number of licensed drivers in state H in 2014 The estimated number of licensed drivers in state H in 2014 is (Type a whole number. Round to the nearest thousand as needed) (C) If the number of licensed drivers in state J in 2014 was about 1,043.000, use the model to estimate the population of state Jin 2014 AOCDEFO А С OD…
Answer a-c thank you
Directions: Solve the following problems carefully. After solving for the r-value find also a.) slope of the regression line, b.) the intercept of the regression line, c.) the general equation for simple regression, d.) graph the regression line.
F # 40
A sales manager collected the following data on annual sales for new customer accounts and the number of years of experience for a sample of 10 salespersons. Click on the datafile logo to reference the data. DATA file A, 140 Annual Sales ($1000s) +120 +100 +80 +60 Salesperson 1 +40 2 3 4 5 6 7 8 9 10 Years of Experience 1 + 3 4 a. Choose the correct scatter diagram for these data with years of experience as the independent variable. 4 6 8 10 10 11 13 Annual Sales ($1000s) 80 97 92 102 103 111 119 123 117 136
esc The following estimated regression equation has been proposed to predict sales at a fast food outlet. ŷ = 51 - 5x₁ + 25x₂ + 12x3 where f1 1 Predict sales (in dollars) for the store with the competitor's previous day's sale of $6,000, a population of 29,000 within 1 mile, and five radio advertisements. $758 X ? x₁ = competitor's previous day's sales (in $1,000s) X1 Need Help? Read It Q x₂ = population within 1 mile (in 1,000s) X3 = 1 if radio advertising was used; 0 otherwise ý = estimated sales (in $1,000s) @ f2 2 * W f3 # * 3 E f4 ***** A $ 4 R f5 40 do O 5 f6 T 4- A 6 f7 ♫+ Y C & 7 fg KAA U * fg 8 hp DII f10 o DDI 9 f11 O f12. insert P prt sc + [ } K ] delete backspa
How much should a healthy Shetland pony weigh? Let x be the age of the pony (in months), and let y be the average weight of the pony (in kilograms). x 3 6 12 20 26 y 60 95 140 160 189 (a) Make a scatter diagram of the data and visualize the line you think best fits the data. Flash Player version 10 or higher is required for this question. You can get Flash Player free from Adobe's website. (b) Would you say the correlation is low, moderate, or strong? low moderate strong Would you say the correlation is positive or negative? positive negative (c) Use a calculator to verify that x = 67, x2 = 1265, y = 644, y2 = 93,546, and xy = 10,544. Compute r. (Round your answer to three decimal places.) As x increases from 3 to 26 months, does the value of r imply that y should tend to increase or decrease? Explain your answer. Given our value of r, y should…
please help me answer this for my data analysis class
Use the regression capabilities of a graphing calculator to find the equation for the line of best fit for the following points. Round decimals off to the nearest hundredth. x y 1 9 2 8 3 8 4 5 5 6 6 4 7 2 Note: "y =" is already written fill in the right side of the equation only y =
The y intercept in a regression equation is represented by y hat a. True b. Fakse
Use the regression capabilities of a graphing calculator to find the equation for the line of best fit for the following points. Round decimals off to the nearest hundredth. 1 9 2 8 3 8 4 5 5 6 4 7 2 Note: "y =" is already written - fill in the right side of the equation only y =

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Use the given data set to answer parts (a) and (b). a. Find the regression equation for the data points. b. Graph the regression equation and the data points. y -1 x 51 2 44 3 -1 4 28 Ď