and the amounts of the tips that were left. Construct a​ scatterplot, find the value of the linear correlation coefficient​ r, and find the​ P-value of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of α=0.01. If everyone were to tip with the same​ percentage, what should be the value of​ r?   Bill​ (dollars) 30.42 52.60 83.77 89.27 60.05 104.60   Tip​ (dollars) 5.67 5.67 9.72 9.66 9.02 15.55         The linear correlation coefficient is r= _________. ​(Round to three decimal places as​ needed.)   The test statistic is t= ___________. ​(Round to two decimal places as​ needed.)   The​ P-value is _________. ​(Round to three decimal pla

Q: confuse

A: Solution We plot scatter plot by excel

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: The independent variable is Internet users. The dependent variable is Award winners. We have to do…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Here, we are given a certain data, based on the number of internet user (/100 person) , and the…

Q: Listed below are numbers of Intemet users per 100 people and numbers of scientific award winners per…

A: x y x2 y2 xy 78.3 5.6 6130.89 31.36 438.48 81 8.8 6561 77.44 712.8 57.3 3.3 3283.29 10.89…

Q: Refer to the accompanying scatterplot. a. Examine the pattern of all 10 points and subjectively…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A: The following data for the X and Y variables are provided to find the sample correlation…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: To construct a scatterplot, we plot the points (80.6, 5.3), (79.5, 8.9), (57.5, 3.4), (67.0, 1.7),…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Correlation coefficient is given by,

Q: Listed below are amounts of bills for dinner and the amounts of the tips that were left. Construct…

A: The question is about correlation Given :   To find : 1 ) Scatter plot 2 ) Value of r 3 ) test of…

Q: Listed below are annual data for various years. The data are weights (metric tons) of imported…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Is there sufficient evidence to conclude that there is a linear correlation between court incomes…

A: Correlation tells us the  strength of linear relationship between two variables.

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: State the hypotheses.

Q: Listed below are amounts of bills for dinner and the amounts of the tips that were left. Construct a…

A: Given that  By using excel regression  excel > data > data analysis > regression > input…

Q: Consider the following data: x 4.493 4.130 3.132 2.702 4.660 5.572 y 1.010 2.995 4.984 6.982 9.007…

A: The objective is to determine the correlation coefficient for the given data:

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A:

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A: Given: Court Income (x) Justice Salary (y) 65 29 405 46 1566 91 1131 54 270 44 250 60…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: The provided information is as follows:The level of significance is .The data set is given as…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: The following information has been given: Internet Users (x) Award Winners (y) 81 5.5 78.2…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Steps of create scatter Plot; 1. Enter the data in excel then, go to insert --- scatter plot ----…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Enter the data in Excel.

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Construct a scatter plot using the given data: The above scatter plot resembles the option (A). Use…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A:

Q: Listed below are amounts of bills for dinner and the amounts of the tips that were left. Construct a…

A: Scatter plot :

Q: Listed below are amounts of bills for dinner and the amounts of the tips that were left. Construct…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Listed below are annual data for various years. The data are weights (metric tons) of imported…

A: A correlation coefficient gives the association between two variables. If the correlation…

Q: listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Given data shows numbers of Internet users per 100 people and numbers of scientific award winners…

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A: Correlation coefficient is given by,   Here X= Court Income Y= Justice salary

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Solution 1) Construct a scatter plot

Q: point with coordinates (1,10) and find the correlation coefficient r and determine whether there is…

A: Here the 10 points are as follows x y 1 10 8 1 8 2 8 3 9 1 9…

Q: a. What is the appropriate correlation coefficient?  b. Calculate the appropriate correlation…

A: Since you have posted multiple sub-parts, we will solve the first three sub-parts for you. To get…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: The data related to the numbers of Internet users per 100 people and the numbers of scientific award…

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A: Correlation Coefficient: Correlation coefficient is used to measure the strength of association or…

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A: Let x be the court income, and y be the justice salary. The sums are, x y x2 y2 xy 66 30 4356…

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A: CORRELATION TEST

Q: Listed below are amounts of bills for dinner and the amounts of the tips that were left. Construct a…

A: The correlation coefficient is used to measure the linear relation between two variables. There will…

Q: ou wish to determine if there is a linear correlation between the age of a driver and the number of…

A: Use EXCEL to obtain the value correlation coefficient r:   EXCEL procedure:   Go to EXCEL Go to…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A:

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A:

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Solution i) The linear correlation coefficient r = 0.773

Q: Listed below are amounts of oourt income and salaries paid to the town justices. All amounts are in…

A: The null and alternative hypotheses are: C. H0:ρ≠0H1:ρ=0

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Enter the data in Excel.

Q: a. Which is the explanatory and which is the response variable? b. According to the scatterplot…

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Listed below are amounts of bills for dinner and the amounts of the tips that were left. Construct…

A: Bill (dollars), X Tip (dollars), Y 34.14 3.51 47.51 5.55 85.27 16.44 88.36 17.42 66.73…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Given that Internet Users 80.6 78.2 57.3 67.0 77.6 39.1   Award Winners 5.5 8.6 3.4 1.7 11.1 0.1 We…

Q: A study was done to look at the relationship between number of lovers college students have had in…

A: Enter the given data into excel as follows: Software procedure to obtain correlation in EXCEL. Go…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Use EXCEL to construct the scatter plot.   EXCEL procedure:     Go to EXCEL Go to Insert menu…