A student calculates a linear model y = x + 2.50 V o . (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 853. Cost $4 (Please show your answer to 2 decimal places.) %3D

Q: Industry experience dictates that it is related to various factors of which the number of beds in…

A: From the above data.  Denote X as the number of beds Denote y is the admissions(100)

Q: Where can you apply Independent and Dependent Variable in real life situations?

A: We can apply Independent and Dependent Variable in real life everywhere.

Q: Need an example of multiple linear regression

A: Multiple linear regression is where more than one independent value, meaning that we try to predict…

Q: Slope of 2 and y intercept of 5

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Q: Write the slope intercept equation of a line that has a 3 slope of & y-intercept of (0, –4). 5

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Q: What is needed to investigate the strength of a relationship?

A: We have to write What is needed to investigate the strength of a relationship.

Q: 1. Give an example of a variable that can be both quantitative and qualitative.

A: Qualitative variables refers to variables which are categorical in nature and cannot be quantified…

Q: Write an equation in slope-intercept form for the line with slope and y-intercept-2. D=0 O

A: Given data is : Slope of line m=23y-intercept c=-2 To write the equation in slope-intercept form

Q: do you need to add the days to the regression equation

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Q: Find the slope and the of the line y-intercept Y= 34-9

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Q: 2. Determine if the equation x-3y =1 is a %3D function.

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Q: Finbar bought his home for $150,000 in 2010. Property values have increased 10% every year since he…

A: Given, in 2010 Finbar bought his home $150,000 property value increase 10% every year, To find the…

Q: An rectangular metal box without a top is to be made with panels that are 0.5 inch thick. The inside…

A: let b = width l = length h = height Given each panel has 0.5 inch thicknessso db = dl = dh = 0.5 in

Q: so im going to include this work i have to do and i dont really understand the question and was…

A: BMI or Body Mass Index is a measure of knowing whether a person is healthy or obese or suffering…

Q: Calculate the regression equation of sales on expenditure. Find also the possible sale when the…

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Q: The coefficient of determination for the average low temperature (x) and the average monthly…

A: Given: Coefficient of determination r2=0.92

Q: Explain the difference between examining relationships between variables graphically and…

A: Correlation refers to the statistical relationship between two variables.

Q: Use the time/tip data from the table below, which includes data from New York City taxi rides. (The…

A: It is required to predict the tip (dollars) for a ride, using the time taken to complete that trip…

Q: Write an equation for the line parallel to the y-axis through the point (9, 0). Answer

A: A line parallel to y- axis is x=a where 'a' is constant

Q: Find the slope and the y - intercept of this equation **Hint solve for y** 6x - 3y 21 m = I

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Q: Explain linear, nonlinear and quadratic régressión. Explain the characteristics of sum of squared…

A: Note: Hi there! Thank you for posting the question. As your question has 2 different questions, we…

Q: The equation of the line of best fit relating age (in years, x) and the median height (in cm, y) of…

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Q: Explain how simple regression modeling can be extended to understand the relationship among several…

A: Independent and dependent variables in regression: In a simple regression, the variable of interest,…

Q: what are my variable?

A: The question which is to be verified using hypothesis testing is  " do resting heart rates differ…

Q: Explain the Regression Equations if we have two variables  X and Y?

A: Regression analysis: Regression analysis estimates the relationship among variables. That is, it…

Q: a dataset with a mean of 60 and a standard deviation of 8, how many observations are expected to…

A: The mean of a dataset is The standard deviation is The data is considered to follow normal…

Q: Describe the important features of the relationship between two variables:

A: 1. CorrelationStrength: Measured by the correlation coefficient (r), which ranges from -1 to 1. A…

Q: The coefficient of determination measures the percentage of variation in the independent variable…

A: The coefficient of determination measures the percentage of variation in the dependent variable…

Q: How can you find the amount of intercept in the regression involving standardized variables

A: Given information: The general linear regression model is given as Y=a+b1·X1+b2·X2.

Q: The owner of a moving company typically has his most experienced manager predict the total number of…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.