I need help with the last part of question (e)
Homework Answers
Add Answer to:
I need help with the last part of question (e)
(1 point) The amounts of 6...
Previous Problem List The amounts of restaurant bills and the corresponding amounts of the tips are...
Previous Problem List The amounts of restaurant bills and the corresponding amounts of the tips are given in the below. Assume that bill amount is the explanatory variable and tip amount the response variable Bill 97.34 88.01 64.30 70.29 49.72 52.44 Tip 16.00 10.00 7.70 10.00 5.287.00 la Find the correlation: Keep at least 3 digits after the decimal point.) by Does there appear to be a significant correlation A. Yes No (c) The regression equation is write in the...
The amounts of 6 restaurant bills and the corresponding amounts of the tips are given in...
The amounts of 6 restaurant bills and the corresponding amounts of the tips are given in the below. Assume that bill amount is the explanatory variable and tip amount the response variable. Bill 88.01 43.58 Tip 10.00 5.50 64.30 7.70 32.98 4.50 106.27 16.00 49.72 5.28 (a) Find the correlation: r= (Keep at least 3 digits after the decimal point.) (b) Does there appear to be a significant correlation? A. Yes B. No . (write in the form b0+b1*x, and...
(1 point) The amounts of 6 restaurant bills (r) and the corresponding amounts of the tips...
(1 point) The amounts of 6 restaurant bills (r) and the corresponding amounts of the tips (y) are given in the table below Bill 70.29 64.30 49.72 43.58 52.44 88.01 Tip 10.00 7.70 5.28 5.50 7.00 10.00 Use a 0.05 confidence level to find the following: The correlation coefficient r The test statistic for a test of significant correlation t Is there a significant correlation? A. No B. Yes The regression equation is y . If the amount of the...
Question 1 1 pts The equation of the regression line between two variables x (independent variable)...
Question 1 1 pts The equation of the regression line between two variables x (independent variable) and y (dependent variable) is given by ý = -3x -- 2; and the correlation coefficient iss =-.95. The possible x- values range from 1 to 10. Based on the given r, which of the following conclusions may be made? X and Y are very weakly correlated. and y are moderately correlated, and y tends to increase as x is increased. X and y...
orrect Question 7 0/1 pts The amounts of 6 restaurant bill x (in dollars) and the...
orrect Question 7 0/1 pts The amounts of 6 restaurant bill x (in dollars) and the corresponding amounts of the tips y (in dollars) are given below Bill 32.98 49.72 70.29 97.34 43.58 52.44 Tip 4.50 5.28 10.00 16.00 5.50 7.00 The regression equation is ý = 0.19.2 - 2.73, and the coefficient of determination r2 = 0.97. Based on the given r, which of the following conclusions may be made? Hint: Correlation is r, we are given p2. Thus...
I need help with number 4 (1 point) College Graduation Rates. Data from the College Results...
I need help with number 4
(1 point) College Graduation Rates. Data from the College Results Online website compared the 2011 graduation rate and median SAT score for 92 similar-sized public universities and colleges in the United States. The scatterplot below shows the relationship between these two variables along with the least squares fit. Round all calculated results to 4 decimal places. Graduation Rate by Median SAT 70 900 1000 1100 1200 1300 Median SAT 1. The relationship between median...
i need help with 1-6 i need help with questions 1-6 Question 1 8 pts Choose...
i need help with 1-6
i need help with questions 1-6
Question 1 8 pts Choose the best classification for each of the following substances. a) a substance made from the combination of group 1A element and a group 7A element [Select) > b) [Select) c) [Select) d) C10HSCIN2 (Select) Question 1 Choose the best classification for each of the following substances. a) a substance made from the combination of group 1A element and a group 7A eleme [Select] S...
I need help answering questions 1-3 32,33,35,36 Fitted Line Plot Time = 994.2-0.3930 Year 280 270 260 250 240 230 220 210 200 6.76343 79.3% 784% R-Sq R-Sq(a 1900 1920 19401960 1980 Year y...
I need help answering questions 1-3
32,33,35,36
Fitted Line Plot Time = 994.2-0.3930 Year 280 270 260 250 240 230 220 210 200 6.76343 79.3% 784% R-Sq R-Sq(a 1900 1920 19401960 1980 Year y a+bx Question 1 ive the equation for the least squares regression line, and interpret it in context. Question 2: Give the equation for this new line and compare it with the line you found for the whole dataset, commenting on the effect of the outlier Question...
Previous Problem List The amounts of restaurant bills and the corresponding amounts of the tips are given in the below. Assume that bill amount is the explanatory variable and tip amount the response variable Bill 97.34 88.01 64.30 70.29 49.72 52.44 Tip 16.00 10.00 7.70 10.00 5.287.00 la Find the correlation: Keep at least 3 digits after the decimal point.) by Does there appear to be a significant correlation A. Yes No (c) The regression equation is write in the...
The amounts of 6 restaurant bills and the corresponding amounts of the tips are given in the below. Assume that bill amount is the explanatory variable and tip amount the response variable. Bill 88.01 43.58 Tip 10.00 5.50 64.30 7.70 32.98 4.50 106.27 16.00 49.72 5.28 (a) Find the correlation: r= (Keep at least 3 digits after the decimal point.) (b) Does there appear to be a significant correlation? A. Yes B. No . (write in the form b0+b1*x, and...
(1 point) The amounts of 6 restaurant bills (r) and the corresponding amounts of the tips (y) are given in the table below Bill 70.29 64.30 49.72 43.58 52.44 88.01 Tip 10.00 7.70 5.28 5.50 7.00 10.00 Use a 0.05 confidence level to find the following: The correlation coefficient r The test statistic for a test of significant correlation t Is there a significant correlation? A. No B. Yes The regression equation is y . If the amount of the...
Question 1 1 pts The equation of the regression line between two variables x (independent variable) and y (dependent variable) is given by ý = -3x -- 2; and the correlation coefficient iss =-.95. The possible x- values range from 1 to 10. Based on the given r, which of the following conclusions may be made? X and Y are very weakly correlated. and y are moderately correlated, and y tends to increase as x is increased. X and y...
orrect Question 7 0/1 pts The amounts of 6 restaurant bill x (in dollars) and the corresponding amounts of the tips y (in dollars) are given below Bill 32.98 49.72 70.29 97.34 43.58 52.44 Tip 4.50 5.28 10.00 16.00 5.50 7.00 The regression equation is ý = 0.19.2 - 2.73, and the coefficient of determination r2 = 0.97. Based on the given r, which of the following conclusions may be made? Hint: Correlation is r, we are given p2. Thus...
I need help with number 4
(1 point) College Graduation Rates. Data from the College Results Online website compared the 2011 graduation rate and median SAT score for 92 similar-sized public universities and colleges in the United States. The scatterplot below shows the relationship between these two variables along with the least squares fit. Round all calculated results to 4 decimal places. Graduation Rate by Median SAT 70 900 1000 1100 1200 1300 Median SAT 1. The relationship between median...
i need help with 1-6
i need help with questions 1-6
Question 1 8 pts Choose the best classification for each of the following substances. a) a substance made from the combination of group 1A element and a group 7A element [Select) > b) [Select) c) [Select) d) C10HSCIN2 (Select) Question 1 Choose the best classification for each of the following substances. a) a substance made from the combination of group 1A element and a group 7A eleme [Select] S...
I need help answering questions 1-3
32,33,35,36
Fitted Line Plot Time = 994.2-0.3930 Year 280 270 260 250 240 230 220 210 200 6.76343 79.3% 784% R-Sq R-Sq(a 1900 1920 19401960 1980 Year y a+bx Question 1 ive the equation for the least squares regression line, and interpret it in context. Question 2: Give the equation for this new line and compare it with the line you found for the whole dataset, commenting on the effect of the outlier Question...
Most questions answered within 3 hours.
-
Your friend tells you that there is a vending machine on campus
that dispenses M&M packs...
asked 12 minutes ago -
What advantages are there to using piperidine rather than
hydroxide as a base?
asked 10 minutes ago -
7. The life of a Freeze Breeze electric fan is normally
distributed with a mean 4...
asked 13 minutes ago -
1. A 751 mL NaCl solution is diluted to a volume of 1.06 L and a...
asked 18 minutes ago -
8
A $20,000 face value STRIPS is currently quoted at 38.642 and
has 8 years to...
asked 18 minutes ago -
The current exchange rate between the Japanese yen and
the US dollar is 120 yen per...
asked 20 minutes ago -
Marla’s Massages and More bought a special massage table two
years ago for $9,300. At the...
asked 27 minutes ago -
Suppose you require a peak output voltage of 15.0 V and have
available an AC source...
asked 28 minutes ago -
We
conduct A study to estimate the mean age of the population of women
at the...
asked 39 minutes ago -
.13 : Assume that we make an enhancement to a computer that
improves some mode of...
asked 41 minutes ago -
4)
Find the tension in an elevator cable if the 1000 kg elevator is
descending with...
asked 47 minutes ago -
A random sample of 51 newborn babies was taken at the Hospital.
The sample mean was...
asked 45 minutes ago