A printing shop has the following price structure for copying orders: 1 – 100 pages at a cost per page of $0.08 101 – 1000 pages at a cost per page of $0.05 1001 – 10000 10001 or more pages at a cost per page of $0.02 - - pages at a cost per page of $0.04 (a) Write a piecewise defined function C to represent the total cost of an order based on the number of pages X . if 1 10001 .05x+3 C(x): .04x+23 The submission, .04x+23, is incorrect. The submission, , is incorrect.
Correlation
Correlation defines a relationship between two independent variables. It tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.
Linear Correlation
A correlation is used to determine the relationships between numerical and categorical variables. In other words, it is an indicator of how things are connected to one another. The correlation analysis is the study of how variables are related.
Regression Analysis
Regression analysis is a statistical method in which it estimates the relationship between a dependent variable and one or more independent variable. In simple terms dependent variable is called as outcome variable and independent variable is called as predictors. Regression analysis is one of the methods to find the trends in data. The independent variable used in Regression analysis is named Predictor variable. It offers data of an associated dependent variable regarding a particular outcome.
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