Parking Tariffs EXERCISE 12 A shopping mall in northern Johannesburg has several parking garages, each with its own tariff system. Parking Tariffs Garage A Garage B Number of hours R4,00 O to 1 hour 1 to 2 hours 2 to 4 hours Free RS,00 R6,00 R10,00 R25,00 R40,00 R60,00 R15,00 4 to 6 hours R30,00 6 to 7 hours R50,00 7 to 8 hóurs R75,00 Nomsa works at the shopping mall. She arrives at 8:15 a.m. and leaves at 4:30 p.m. each day. Which parking garage is cheaper for her to use? What will it cost her per day to park in this garage? Trevor is entertaining friends at a restaurant at the mall. He arrives at 8:23 p.m. and leaves at 11:23 p.m. He parks his car in Garage B. What will he have to pay when he leaves? What would he have paid in Garage A? On Friday, Judy parked her car in one of the parking garages and paid R25. In which garage did she park and for how long? Paul was charged R50 for parking in Garage A from 10:15 to 15:15. Was he correctly charged? If not, by how much was he over or under charged? 1 3 4. Parking tariffs for Garage A
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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