Based on the scatterplot, what is the most likely value of the linear correlation coefficient r

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

A: The question is about correlation Given :   To find : 1 ) Value of linear correlation coeffi. 2 )…

Q: Fin the linear correlation coefficient for these data. D. What is the significance of the fact that…

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

Q: Assume that you have paired values consisting of heights​ (in inches) and weights​ (in lb) from 40…

A: Given: r = correlation coefficient = 0.526 n = 40

Q: If y=3.2-7.9x, the correlation between x and y must be negative. Select one: O True False

A: It is given that  y^ = 3.2 - 7.9x

Q: Choose the most likely correlation value for this scatterplot: Or= 0.436 Or- 0.100 Or= -0.897 Or…

A: See the handwritten solution

Q: Find the value of the linear correlation coefficient r. Two different tests are designed to measure…

A: Given data, X Y X*Y X*X Y*Y 23 49 1127 529 2401 25 53 1325 625 2809 28 59 1652 784 3481…

Q: Given the supply of a commodity, x, and the price of a commodity, y, would you expect a positive…

A: The supply of a commodity is directly related to its price. If a price of a good increase, the…

Q: Make a scatterplot and find the correlation coefficient. Do you think all five specimens come from…

A: Given that, Dependent variable (y) = Femur Independent variable (x) = Humorous Sample size = n1 = n2…

Q: A random sample of middle class households was taken in a certain state.  The income (explanatory…

A: r = 0.005 Here r is approximately near to zero.

Q: Which two of the four scatter plots have most positive correlation and closer to zero correlation

A: The most positive correlation is showing in plot B because there is an increasing trend present.…

Q: Parrot tarsus versus wing length r= 0.65 Flower stigma height versus anther height r= 0.79 18- 16…

A: On the basis of given information, there is True and False

Q: What is the correlation coefficient of the following data set? a -.9113 b. .9113 c .9546 d.…

A: From the provided information,The linear equation is y = -18.329x + 112.3R2 = 0.9113

Q: if the correlation coefficient r is equal to 0.568, find the coefficient of nondetermination.

A: Correlation coefficient quantifies the strength and direction of relationship between variable. The…

Q: Assume that you have paired values consisting of heights​ (in inches) and weights​ (in lb) from 40…

A:

Q: A researcher records the age and price for a group of used cars. What kind of correlation, in terms…

A: A researcher records the age and price for a group of used cars. Since we know that the price of a…

Q: A teacher records the scores on a midterm quiz and on the final exam for 8 of her students. She…

A: Given that a teacher records the scores on a midterm quiz and on the final exam for 8 of her…

Q: Which of these correlations is the strongest? A. -0.71 B. 0.08 C. 0.62 D. -0.12

A: Which of these correlations is the strongest? A. -0.71 B. 0.08 C. 0.62 D. -0.12 Answer (c) is…

Q: Which of the following values is most likely to represent the correlation coefficient for the data…

A: There is a positive/upward trend shown in the given scatterplot which means that two variables are…

Q: A researcher records the odometer reading and price for a group of used Hondas. What kind of…

A: there is a negative correlation between the odometer reading and the selling price. since as the…

Q: What is the value of the linear correlation coefficient "r" for the fol y 2 4 1.

A: The formula for the relation correlation coefficient is given as follows r=∑xi-x∑yi-y∑xi-x2∑yi-y2

Q: Which of the following values is most likely to represent the correlation coefficient for the data…

A: The objective is to define the appropriate value of r (i.e., the correlation coefficient; -1≤r≤1)…

Q: For a data set of brain volumes ​(cm3​) and IQ scores of ten ​males, the linear correlation…

A: Here the p-value indicates the probability of linear correlation coefficient is 38.4%

Q: For a data set of weights​ (pounds) and highway fuel consumption amounts​ (mpg) of twelve types of​…

A: Given, p-value = 0.009 statement that interprets the​ P-value and includes a conclusion about linear…

Q: A researcher measures GPA and height for a group of high school students. What kind of correlation…

A: We have the  given statement  A researcher measures GPA and height for a group of high school…

Q: A store manager wishes to find out whether there is a relationship between the age of the employees…

A: The data shows the age of the employees and the number of sick days they incur each year.

Q: Choose the most likely correlation value for this scatterplot: r = 0.436 Ir = 0.100 r= -0.897 r =…

A: Correlation between two variables measure the strength and direction between two variables. It…

Q: What is the correct interpretation for the correlation coefficient r=0? No relationship exists…

A: The relation between the two variables is called correlation coefficient (r). The value of r is…

Q: Find the line of best fit for the ordered pairs 11, 52 and13, 82. What is the correlation…

A: Given The ordered pairs are (11,52) and (13,82)

Q: 4. Put the r-values in order from the weakest to strongest correlation. r = -0.90 r = 0.050 r= 0.80…

A: Given r-values  r = -0.90 r = 0.050 r = 0.80 r = -0.72 r = 0.45 r= -0.88 r = 0.97

Q: Determine which plot shows the strongest linear correlation.

A: # From the given scattere plot between variable x and y .then to determine which plot represent str