Purchase Solution

Proportion

Not what you're looking for?

Ask Custom Question

Solve: (a+4)/2 = (a + 4)/a

Purchase this Solution
Solution Summary

This solution is comprised of a detailed explanation to solve proportion.

Purchase this Solution
Free BrainMass Quizzes
Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

View More Free Quizzes
Related BrainMass Solutions

  • calculating the probability for population proportion

    the probability that the sample proportion will be within ± .02 of the population proportion is 0.5821. c.

  • Calculating sample Size

    This is a two tailed test since we are testing whether sample proportion will not differ from the true population proportion σp=standard error of proportion=√(pq/n) The maximum value of standard error of proportion for any

  • How do you find the population proportion for the Fox TV network?

    Answer The sample proportion is 250/400 = 0.625 The best estimate of population proportion is the sample proportion .

  • WACC

    The formula for WACC is WACC = Proportion of debt X cost of debt + Proportion of equity x cost of equity And Proportion of debt + Proportion of equity = 1 Since we have to find the porportion of debt, we will use (1-proportion of debt) for proportion

  • Test of hypotheses: difference between means and proportions

    proportion R - proportion U = 0 means proportion R = proportion U value of test statistic= -0.6536 (see calculations above) d.

  • Proportions

    b. what is the probability that the sample proportion of executives that believe Tuesdays are most productive s within 2% of the population proportion?

  • Calculating a Firm's Target Debt-Equity Ratio

    1. .58 2. .62 3. .67 4. .71 5. .76 WACC = Proportion of debt X after tax cost of debt + Proportion of equity X cost of equity Proportion of Debt + Proportion of equity = 1 Proportion of debt = 1-Proportion of equity Substituting 11.5% = (1-Proportion

  • A mean and a proportion

    Proportion: Proportion is defined as number of units having particular characteristics in a given population. Both mean and proportion are point estimates and measures of central tendency.

  • Hypothesis testing for proportions

    than proportion of republicans who favor the new tax Tests the hypothesis that the proportion of democrats who favor "junk food" tax is more than 5% higher than proportion of republicans who favor the new tax.

  • Confidence interval for mean and proportion

    The proportion of student from families of size 4 or greater =31/50 =0.62 a) Explain why it would be wrong to use the proportion calculated above, even if the data came from a random sample, as the proportion value for ALL FHSU Element of Statistics

View More Related Solutions