Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (Each pair of variables has a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The caloric content and the sodium content (in milligrams) for 6 beef hot dogs are shown in the table below. Calories, x 150 180 130 120 90 190 (a) x=160 calories (b) x=100 calories Sodium, y 430 480 320 360 290 550 (c) x=140 calories (d) x=50 calories Find the regression equation. y=nothingx+(nothing) (Round to three decimal places as needed.) Choose the correct graph below. A. 02000560CaloriesSodium (mg) A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 10 units to the right of and 220 units above the origin; 20 units to the right of and 100 units above the origin; 30 units to the right of and 330 units above the origin; 40 units to the right of and 280 units above the origin; 70 units to the right of and 190 units above the origin; 70 units to the right of and 250 units above the origin. A line falls from left to right and passes through the points (0, 193) and (77, 0). All coordinates are approximate. B. 02000560CaloriesSodium (mg) A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 90 units to the right of and 290 units above the origin; 120 units to the right of and 360 units above the origin; 130 units to the right of and 320 units above the origin; 150 units to the right of and 430 units above the origin; 180 units to the right of and 480 units above the origin; 190 units to the right of and 550 units above the origin. A line rises from left to right and passes through the points (50, 169) and (100, 296). All coordinates are approximate. C. 02000560CaloriesSodium (mg) A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 70 units to the right of and 190 units above the origin; 100 units to the right of and 260 units above the origin; 110 units to the right of and 80 units above the origin; 120 units to the right of and 330 units above the origin; 140 units to the right of and 380 units above the origin; 150 units to the right of and 450 units above the origin. A line falls from left to right and passes through the points (0, 393) and (156, 0). All coordinates are approximate. D. 02000560CaloriesSodium (mg) A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 90 units to the right of and 300 units above the origin; 100 units to the right of and 340 units above the origin; 130 units to the right of and 410 units above the origin; 140 units to the right of and 370 units above the origin; 180 units to the right of and 500 units above the origin; 100 units to the right of and 340 units above the origin. A line rises from left to right and passes through the points (50, 175) and (100, 302). All coordinates are approximate. (a) Predict the value of y for x=160. Choose the correct answer below. A. 446.998 B. 169.468 C. 396.538 D. not meaningful (b) Predict the value of y for x=100. Choose the correct answer below. A. 396.538 B. 169.468 C. 295.618 D. not meaningful (c) Predict the value of y for x=140. Choose the correct answer below. A. 446.998 B. 295.618 C. 396.538 D. not meaningful (d) Predict the value of y for x=50. Choose the correct answer below. A. 295.618 B. 169.468 C. 446.998 D. not meaningful

Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (Each pair of variables has a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The caloric content and the sodium content (in milligrams) for 6 beef hot dogs are shown in the table below. Calories, x 150 180 130 120 90 190 (a) x=160 calories (b) x=100 calories Sodium, y 430 480 320 360 290 550 (c) x=140 calories (d) x=50 calories Find the regression equation. y=nothingx+(nothing) (Round to three decimal places as needed.) Choose the correct graph below. A. 02000560CaloriesSodium (mg) A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 10 units to the right of and 220 units above the origin; 20 units to the right of and 100 units above the origin; 30 units to the right of and 330 units above the origin; 40 units to the right of and 280 units above the origin; 70 units to the right of and 190 units above the origin; 70 units to the right of and 250 units above the origin. A line falls from left to right and passes through the points (0, 193) and (77, 0). All coordinates are approximate. B. 02000560CaloriesSodium (mg) A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 90 units to the right of and 290 units above the origin; 120 units to the right of and 360 units above the origin; 130 units to the right of and 320 units above the origin; 150 units to the right of and 430 units above the origin; 180 units to the right of and 480 units above the origin; 190 units to the right of and 550 units above the origin. A line rises from left to right and passes through the points (50, 169) and (100, 296). All coordinates are approximate. C. 02000560CaloriesSodium (mg) A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 70 units to the right of and 190 units above the origin; 100 units to the right of and 260 units above the origin; 110 units to the right of and 80 units above the origin; 120 units to the right of and 330 units above the origin; 140 units to the right of and 380 units above the origin; 150 units to the right of and 450 units above the origin. A line falls from left to right and passes through the points (0, 393) and (156, 0). All coordinates are approximate. D. 02000560CaloriesSodium (mg) A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 90 units to the right of and 300 units above the origin; 100 units to the right of and 340 units above the origin; 130 units to the right of and 410 units above the origin; 140 units to the right of and 370 units above the origin; 180 units to the right of and 500 units above the origin; 100 units to the right of and 340 units above the origin. A line rises from left to right and passes through the points (50, 175) and (100, 302). All coordinates are approximate. (a) Predict the value of y for x=160. Choose the correct answer below. A. 446.998 B. 169.468 C. 396.538 D. not meaningful (b) Predict the value of y for x=100. Choose the correct answer below. A. 396.538 B. 169.468 C. 295.618 D. not meaningful (c) Predict the value of y for x=140. Choose the correct answer below. A. 446.998 B. 295.618 C. 396.538 D. not meaningful (d) Predict the value of y for x=50. Choose the correct answer below. A. 295.618 B. 169.468 C. 446.998 D. not meaningful

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Question

Calories, x	150	180	130	120	90	190		(a) x=160 calories	(b) x=100 calories
Sodium, y	430	480	320	360	290	550		(c) x=140 calories	(d) x=50 calories

Find the regression equation.

y=nothingx+(nothing)

(Round to three decimal places as needed.)

Choose the correct graph below.

02000560CaloriesSodium (mg)

A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 10 units to the right of and 220 units above the origin; 20 units to the right of and 100 units above the origin; 30 units to the right of and 330 units above the origin; 40 units to the right of and 280 units above the origin; 70 units to the right of and 190 units above the origin; 70 units to the right of and 250 units above the origin. A line falls from left to right and passes through the points (0, 193) and (77, 0). All coordinates are approximate.

02000560CaloriesSodium (mg)

A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 90 units to the right of and 290 units above the origin; 120 units to the right of and 360 units above the origin; 130 units to the right of and 320 units above the origin; 150 units to the right of and 430 units above the origin; 180 units to the right of and 480 units above the origin; 190 units to the right of and 550 units above the origin. A line rises from left to right and passes through the points (50, 169) and (100, 296). All coordinates are approximate.

02000560CaloriesSodium (mg)

A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 70 units to the right of and 190 units above the origin; 100 units to the right of and 260 units above the origin; 110 units to the right of and 80 units above the origin; 120 units to the right of and 330 units above the origin; 140 units to the right of and 380 units above the origin; 150 units to the right of and 450 units above the origin. A line falls from left to right and passes through the points (0, 393) and (156, 0). All coordinates are approximate.

02000560CaloriesSodium (mg)

A scatterplot has a horizontal axis labeled "Calories" from 0 to 200 in increments of 20 and a vertical axis labeled "Sodium (in milligrams)" from 0 to 560 in increments of 40. The following points are plotted: 90 units to the right of and 300 units above the origin; 100 units to the right of and 340 units above the origin; 130 units to the right of and 410 units above the origin; 140 units to the right of and 370 units above the origin; 180 units to the right of and 500 units above the origin; 100 units to the right of and 340 units above the origin. A line rises from left to right and passes through the points (50, 175) and (100, 302). All coordinates are approximate.

(a) Predict the value of y for

x=160.

Choose the correct answer below.

446.998

169.468

396.538

not meaningful

(b) Predict the value of y for

x=100.

Choose the correct answer below.

396.538

169.468