A Container Holds 6 Liters of a 25% Brine Solution

question 115

Multiple Choice

A container holds 6 liters of a 25% brine solution.A model for the concentration C of the mixture after adding x liters of an 0.89% brine solution to the container and then draining x liters of the well-mixed solution is given as .Find .Round your answer to two decimal places. ​

• A)0.67%
• B)0.33%
• C)0.93%
• D)0.89%
• E)0.25%

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Definitions:

Median

A statistical measure representing the middle value in a sorted list of numbers, where half the numbers are above and half are below.

Negative Correlation

When the value of one variable decreases as the value of the other variable increases.

Scatterplot

A type of data visualization that uses dots to represent values obtained for two different variables, one plotted along the x-axis and the other plotted along the y-axis.

Regression Equation

A statistical method represented by an equation that models the expected value of a dependent variable as a function of one or more independent variables.