Modified True or False   The slope will give the value of the dependent variable when the explanatory variable is zero.

Q: Find the equation of the regression line. X= 47,55,58,51,50,43 Y= 163, 203, 203, 182, 170, 140

A: X Y X.Y X2 47 163 7661 2209 55 203 11165 3025 58 203 11774 3364 51 182 9282 2601 50 170…

Q: medical statistician wanted to examine the relationship between the amount of sunshine (x) and…

A: Provided information is, A medical statistician wanted to examine the relationship between the…

Q: Constant value!?

A:

Q: Interpret the slope coefficients that you deemed significant in the expected direction. Does the…

A: Regression equation comprising more than one factor is called multiple regression equation.

Q: The table below shows the number of years since 2010 and the price of milk. Part A Identify the…

A: The steepness of a straight line is measured by its slope. The rate change of y with respect to x is…

Q: Descriptive analysis is normally used to predict the relationship of the variables.  True  False

A: Descriptive analysis : It can be useful for two reason. To provide basic information about…

Q: Describe the relationship you would expect between the data. Explain. height of a bouncing ball and…

A:

Q: 2. What is the dependent variable? 3. What is the independent variable? 4. What is the…

A: Given The variation of temperature with altitude.

Q: I'm trying to learn how to solve slope intercept

A:

Q: Slope

A: 4) P(0,3),  Q(4,-4) M = (y2-y1)/(x2-x1) M= (-4-3)/(4-0) M= -7/4

Q: Regression of line explain

A: Regression is a linear relationship between one dependent and one or more independent variables. The…

Q: State the type of relationship and justify. Assume the SECOND variable is the INDEPENDENT variable.…

A: Type of relationship: If both variables are in same direction (increases or decreases together), it…

Q: between In a study about the relationship the hardness of a concrete and the type of sand used, the…

A: Dependent variable and independent variable: The variable of interest, regarding which, the…

Q: Explain the influence of each independent variable towards dependent variable, y for this model

A: The output of regression is given and objective is to interpret the independent variables with…

Q: marginal change and an ordered pair are given. b = 2, (5, 3) Write the equation of the line in…

A:

Q: A beautician charges $45 per haircut. She also determines that overhead not associated with number…

A: Given : Cherges per haircut is $45. And overhead expenses are $100 per week.   To find : Profit…

Q: When I form a box chart I get a chart with x's in the plot area. How do I get the data in form of…

A: Note: Hi there! Thank you for posting the question. As your question did not specify any technology…

Q: identify the independent and dependent variable.

A: Here identify dependent and independent variable

Q: researcher presents data to examine the relationship between income and weight and uses a…

A: Correlation, It tells how the variables are linearly related with each other. It represents the…

Q: Variable Y represents the profit (in thousand of dollars ) of an indoor heating repairs firm in a…

A: The Given data:X1       X2      Y-5      5       11-4     4       11-1     1         8      2  -3…

Q: Salary= 95000 + 1280 x (years)  Interept the slope in the context of the data.

A:

Q: How can you best explain the relationship between the two variables?

A: In the given output, the correlation between optimism and grit is 0.586 and p-value is 0.022.

Q: When describing the relationship between two variables, what things must you describe? O Color and…

A: In this case, we need to identify the correct answer.

Q: Use the model to estimate the y-value when * = 5 y = Use the model to estimate the y-value when * =…

A: From the provided data values the regression line is  y=-2.77*x+59.67   a. Using the model to…

Q: A positive relationship exists when both variables increase or decrease at the same time. 1) True 2)…

A:

Q: You are conducting a study of how vegetation height is related to altitude in a mountainous region.…

A: A scatter plot is a chart that is used to graphically present and analyze the association between…

Q: estio I24. Which of the following best describes the slope of y 2. -3 +2 -1 3 -1 -2- -3 -4 at x-0?…

A: From the given graph, it is observed that the graph of the function is increasing and decreasing on…

Q: 8. True or False: The slope of the y-axis is undefined O True False

A: As you have highlighted question 8, it looks like you want me to solve that question.    so, always…

Q: 5.Interpret the Y intercept in context. If you feel y intercept doesn't make sense in this case…

A: Note:  Since we only answer up to 3 sub-parts, we'll answer the first 3. Please resubmit the…

Q: Use the blue line for the women shown  on the scatter plot to develop a model for the percentage of…

A: According to the graph given two points are (20, 38.9) and (30, 47.8)

Q: Use the model to estimate the y-value when x = 7 y = Use the model to estimate the y-value when x =…

A: Provided data is: x y 3 23.86 4 23.79 5 22.52 6 17.85 7 16.98…

Q: O A. The slope is negative. As the independent variable increases the dependent variable also tends…

A:

Q: A fitness instructor is interested in studying decrease in weight as a function of the number of…

A:

Q: Correlating the active accounts to promotional accounts, competing brands and potential in 2 decimal…

A: Solution: No. of variables=5Variable=1. Sales (Y)2. Promotional accounts (X1)3. Active accounts…

Q: Roger, an account analyts made a regression analysis between sales (in P1000) and price (in pesos)…

A: From the linear relation between prices (X) and sales (Y),  given by y = 50,000 - 9X the regression…

Q: Use the red line for the men shown on the scatter plot to develop a model for the percentage of…

A: Given

Q: Employees at a certain company currently have to pay 3% of their health care costs, while the…

A: It is given that, percentage of health care cost company currently pays = 3%. Percentage of health…

Q: The data in the accompanying table give the prices (in dollars) for gold link chains at the Web site…

A:

Q: Use the model to estimate the y-value when z = 2 y = Use the model to estimate the y-value when a =…

A: Given: The regression model is - y=-2.29x+39.64

Q: i need help on this question A line with a slope of 2 passes through the points  (5,7) and (3,j)…

A: A line with a slope of 2 passes through the points  (5,7) and (3,j) Let the line passes through the…

Q: The total cost for a bakery to produce 150 gourmet cupcakes is $225, while the total cost to produce…

A:

Q: There is a positive relationship between how frequently households shop at a certain mall and the…

A: Here is the positive relationship between how frequently households shop at a certain mall and the…

Q: What is the type of relationship between x and y? A. No relationship B. direct relationship C.…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   1.3 1.6 2.08 1.69 2.56   -1.2 -2.1 2.52 1.44…

Q: How did u determine your liner equation ? ( I.e , using two points , slope and y -intercept , etc )

A:

Q: Write one to two complete sentences analyzing what the residual plot reveals about how well the…

A: Given data:

Q: Solve for the y-intercept and the slope. Form the equation of the regression line that describes the…

A: Given observation

Q: A nonprofit analyst seeks to determine which variables should be used to predict nonprofit…

A: Given Regression results