The data show the chest size and weight of several bears. Find the regression equation, letting chest size be theindependent (x) variable. Then find the best predicted weight of a bear with a chest size of 51 inches. Is the resultclose to the actual weight of 495 pounds? Use a significance level of 0.05.Chest size (inches)Weight (pounds)474649503848487 496 546 518 397 510Click the icon to view the critical values of the Pearson correlation coefficient r.What is the regression equation?ŷ =+ x (Round to one decimal place as needed.)What is the best predicted weight of a bear with a chest size of 51 inches?The best predicted weight for a bear with a chest size of 51 inches is(Round to one decimal place as needed.)pounds.Is the result close to the actual weight of 495 pounds?OA. This result is close to the actual weight of the bear.OB. This result is exactly the same as the actual weight of the bear.OC. This result is very close to the actual weight of the bear.

In this case, the dependent variable (y) is the weight because it is the variable that is being…

Answered: The data show the chest size and weight…

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 data show the chest size and weight of several bears. Find the regression equation, letting chest size be the independent (x) variable. Then find the best predicted weight of a bear with a chest size of 50 inches. Is the result close to the actual weight of 407 pounds? Use a significance level of 0.05. Chest size (inches) Weight (pounds) Click the icon to view the critical values of the Pearson correlation coefficient r. 49 51 53 61 57 45 368 382 420 481 457 287 What is the regression equation? ŷ=0 + x (Round to one decimal place as needed.)
Please help.Thanks so much
You generate a scatter plot using Minitab. You then have Minitab plot the regression line and report the equation and the r2 value. The regression equation is reported as y=43.41x+77.98 and the r2=0.2025.What is the correlation coefficient for this data set? r =
The data show the chest size and weight of several bears. Find the regression equation, letting chest size be the independent (x) variable. Then find the best predicted weight of a bear with a chest size of 39 inches. Is the result close to the actual weight of 136 pounds? Use a significance level of 0.05. Chest size (inches) Weight (pounds) Click the icon to view the critical values of the Pearson correlation coefficient r 44 41 213 206 41 55 51 42 176 309 300 178 (Round to one decimal place as needed.). Is the result close to the actual weight of 136 pounds? OA. This result is close to the actual weight of the bear. OB. This result is not very close to the actual weight of the bear. OC. This result is exactly the same as the actual weight of the bear. OD. This result is very close to the actual weight of the bear. ...
Determine if the relation between independent variable and dependent variable given below has a positive, negative or no correlation: The amount of tea a person drinks and the intelligence level of a person. The starting salary earned and the education level. The height of a person and the weight of a person. The speed of the car and time taken for a journey. Smoking and lung disease.
What do you mean by positive and negative correlation? Write down the properties of the coefficient of determination. If r=0.95, then interpret your data.
The data show the number of viewers for television stars with certain salaries. Find the regression equation, letting salary be the independent (x) variable. Find the best predicted number of viewers for a television star with a salary of $3 million. Is the result close to the actual number of viewers, 7.0 million? Use a significance level of 0.05. Salary (millions of $) Viewers (millions) 99 7 4 9 15 4.1 2.2 1.4 4.4 8.3 8.8 4.9 4.3 = Click the icon to view the critical values of the Pearson correlation coefficient r. Critical Values of the Pearson Correlation Coefficient r What is the regression equation? y=+ x (Round to three decimal places as needed.) Critical Values of the Pearson Correlation Coefficient r a =0.05 0.950 What is the best predicted number of viewers for a television star with a salary of $3 million? a= 0.01 NOTE: To test H p=0 0.990 against H, p#0, reject H, if the absolute value of r is greater than the critical value in the table. 14 The best predicted number of…
Can you please tell also the test statistics and if the weight is close to 518 pounds?
It is assumed that the average horsepower for domestic cars is less than the average horsepower for foreign cars. Test whether horsepower for domestic cars is greater than that of foreign cars. What is your dependent variable? Horsepower Highway MPG Drivetrain Manufacturer
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The table below shows the heights (in feet) and the numbe of stories of six notable buildings in a city. Height, x Stories, y 778 621 519 510 494 473 (a) x = 500 feet (c) x = 318 feet (b) x = 649 feet (d) x = 727 feet 51 47 45 41 38 36 Find the regression equation.
The data show the chest size and weight of several bears. Find the regression equation, letting chest size be the independent (x) variable. Then find the best predicted weight of a bear with a chest size of 4141 inches. Is the result close to the actual weight of 273273 pounds? Use a significance level of 0.05. Chest size (inches) 4040 5353 3838 4343 4444 5858 Weight (pounds) 227227 360360 153153 206206 234234 414414 LOADING... Click the icon to view the critical values of the Pearson correlation coefficient r. Question content area bottom Part 1 What is the regression equation? ModifyingAbove y with caretyequals=enter your response hereplus+enter your response herex (Round to one decimal place as needed.) Part 2 What is the best predicted weight of a bear with a chest size of 4141 inches? The best predicted weight for a bear with a chest size of 4141 inches is enter your response here pounds. (Round to one…
Use the value of the linear correlation coefficient r to find the coefficient of determination and the percentage of the total variation that can be explained by the linear relationship between the two variables. r=0.853

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