pick the covariance:

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A: We have to find rank

Q: Select the correct choice and, if necessary, fill in the answer boxes to complete your choice. (Type…

A: Given,1013131721252632284145597111620392016101310287485515912181723202729The Variance Inflation…

Q: III. A researcher is interested in what type of bait attracts the most moths. The number of moths in…

A: Approach to solving the question:The question has clear instructions.Detailed explanation:I used my…

Q: Find the p-value for the regression equation that fits the given data. Round your answer to four…

A: The data collected to explore how the average number of hours a student studies per night and…

Q: alculate the correlation coefficient r, letting Row 1 represent the x-values and Row 2 the y-values.…

A: Given : Row 1 Row 2  15 138 25 198 40 186 45 141 51 148 64 128 75 147

Q: Refer to Exhibit 14-4. The coefficient of determination is _____.   a. .625     b. .7096     c.…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   2 4 8 4 16   1 3 3 1 9   4 4 16 16 16   3 6…

Q: Consider the following data for two variables, x and y. x ; 135 110 130 145 175 y 145 100 120 120…

A: The best fitted regression model for the prediction of y on the basis of x can be given as,…

Q: (a) Draw a scatter diagram of the (x, y) data pairs. Do you think a straight line will be a good fit…

A:

Q: Consider the following set of dependent and independent variables. Using technology, check for the…

A: The given data is,y x1 x2 x31221671151015135139139101219721824118172916723342042025398274121530The…

Q: Find the following for the data set {2, 4, 6, 8, 10} 1. Σχ 2. Σχε 3. Σ(Χ - 2)

A: First, we need to calculate the sum of all the numbers in the data set. This is done by simply…

Q: Calculate the correlation coefficient​ r, letting Row 1 represent the​ x-values and Row 2 the​…

A: We have given that,  Row-1(X) :-  13, 30, 33, 41, 51, 63, 70 Row-2 (Y) :- 160, 121, 116, 188, 153,…

Q: Complete the following worksheet and then use it to calculate the coefficient of determination. (9,-…

A: ixiyi115160175.4862.208196213.5220197.774565.2032116316.5140153.197432.7651156414.5190182.91579.4772…

Q: A tea shop owner is mixing a blend of two teas, one of which costs $6.50 per pound, the other…

A:

Q: The following data was collected to explore how the average number of hours a student studies per…

A: image is not clear, please provide clear image of question for better explanation.  //The answer…

Q: This scatter plot shows a relationship between the cost of Chevy cars and their gas mileage. Which…

A: As per given by the question, there are given scatter plot that show the relationship between the…

Q: Find the rule for the following set of data. x 0 -1 -2 y 50-5 Oy= -5x + 5 Oy = 5x + 5 Oy = -5x

A:

Q: Nine salespeople were surveyed, and the average number of clients contacts per month, (x), and the…

A: We have given the following dataXY1225143016322031233046805090489550110

Q: The covariance of X and Y is > 0, which of the following statement is a correct one? a. As X…

A: We have given the following statement about covariance.

Q: find the mode for the given data  x f 1 2 2 7 3 5 4 4 5 3 6 4 7 5 8 7 9 2…

A: Frequency table consist the data values along with its frequencies. Frequency table is more…

Q: . The slope (b1) . The intercept (bo) • ô². ô?.

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

Q: This scatterplot shows the relationship between tons of freight and tons of mail transported at 135…

A: From the given scatter plot Describe the association  between tons of freight and tons of mails…

Q: The following data was collected to explore how the average number of hours a student studies per…

A: The data is given asStudy HoursGPAACT Score1122181855222727553329296633313166333131ACT Score is a…

Q: Pearson’s r(50) = .75, p = .03 can be interpreted as: Group of answer choices X and Y have a…

A:

Q: Which of the following would be the value of the correlation coefficient of two variables which are…

A: A correlation tells the strength of linear relationship that two variables have between them. A…