y 8 -37 28 -38 68 -24 19 77 68 -69 50 -53 28 190 26 165 17 124 Find the correlation coefficient and report it accurate to four decimal places. r =

Q: OB. 0.196 OC. 0.256 O D. 0

A: Given We can use Excel function CORREL command in Excel for correlation coefficient

Q: Compute the correlation coefficient. x 5 4 2 6 3 y 4 5 1 3…

A: The correlation coefficient can be obtained by excel function as follow: Enter the data into excel…

Q: If the correlation coefficient is -1, then the relation is a ___

A: here use basic of correlation coefficient

Q: Student1 Student2 Student3 Student4 Student5 Student6 Student7 Student8 Student9 Height…

A: Let the independent variable X denote the height Let the dependent variable Y denote the weight…

Q: Weight (kg) Weight vs. Exercise 90 89 88 87 86 85 •. 84 83 Kilometers Run per Week What type of…

A: Negative correlation:   As increase in one of the variable may decreases the other variable and…

Q: a) negative correlation b) positive correlation c) no correlation Determine the linear correlation…

A: 4. Identify the correct option to obtain the linear correlation coefficient. The correct option is…

Q: 10

A:

Q: The data in the table is the number of absences for 5 students and their corresponding grade. Number…

A: Given n=5

Q: The scatterplot below shows? -weak positive correlation -strong positive correlation -weak…

A: The scatterplot is given.

Q: Calculate the correlation between the variables x and y. x 1,  2,  3,  4,  5,  6,  7,  8,  9 y…

A: We can find the correlation between x and y by using the following  equation .

Q: Fill in the blanks. a. A predictor variable is centered by subtracting the _____from each observed…

A: (a) The process of centering subtracts the observed values of the predictor variable from the mean…

Q: find the correlation coefficient r. x y 7 15 10 16 15 25 18 32

A: Calculation: From the table,

Q: Which statement best describes the relationship between the variables? There is a constant…

A: Step-by-step draw scatter plot using Excel: In Excel sheet, enter X and Yin different columns.…

Q: Computer, the correlation coefficient, using the following data. r= (Round to two decimal places.) X…

A:

Q: The data shown below consists of the price (in dollars) of 7 events at a local venue and the number…

A:

Q: X- Variable 32 19 38 12 43 25 13 34 Y-Variable 510 568 484 599 462 541 594 501 Which statement best…

A:

Q: 4141 4545 4949 6969 7373 Bone Density 360360 350350 345345 335335 330330 Copy Data Step 1 of 3 :…

A: We have given the data-Age4145496973Bone Density360350345335330We have to find the correlation…

Q: Find the value of the linear correlation  coefficient r.

A: From the given information, x y x^2 y^2 xy 40 9 1600 81 360 10.5 8 110.25 64 84 34 9 1156…

Q: The paired data below consists of test scores and hours of preparation for 5 randomly selected…

A: strong positive correlation.

Q: find the correlation coefficient r.   x y 5 8 9 10 11 13 17 19

A: Solution: The given data is

Q: The data below are the number of absences and the final grades Number of absences, x 2 5 8 6 11 4 17…

A: Given data is x y 2 90 5 78 8 72 6 74 11 63 4 84 17 47 10 68 7 74

Q: Triples and Home Runs The data below show the number of three-base hits (triples) and the number of…

A: 1. Should regression analysis be done?The correlation coefficient r = 0.707 To determine if the…

Q: What correlation best describes the data association shown in the scatterplot? no correlation? a…

A: Correlation:It is association between two variables how strongly they are related. If one variable…

Q: y 2 0 02 4 6 8 x Tell whether the data have a positive correlation, a negative correlation, or…

A:

Q: Pls explain also all options in detail..

A: The more is the randomness in the data, the more is the scattering, the less will be the value of…

Q: r=-.85 The correlation between X and Y is    large and positive. As X increases, Y increases…

A: The correlation coefficient is -0.85.