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A tax specialist has estimated that the probability that a tax return selected at random will be audited is 02 . Furthermore, he estimates that the probability that an audited return will result in additional assessments being levied on the taxpayer is .60. What is the probability that a tax return selected at random will result in additional assessments being levied on the taxpayer?

Short Answer

Expert verified
There is a 12% probability (\(0.12\)) that a tax return selected at random will result in additional assessments being levied on the taxpayer.

Step by step solution

01

Identify the given probabilities

We are given the following probabilities: - P(Audit) = P(B) = 0.2 (probability that a tax return will be audited) - P(Additional Assessments | Audit) = P(A|B) = 0.6 (probability that an audited return will result in additional assessments)
02

Apply the conditional probability formula

We need to find P(Additional Assessments), which we can represent as P(A). To do this, we will apply the conditional probability formula: P(A ∩ B) = P(A|B) × P(B)
03

Substitute the given probabilities into the formula

Now, we will substitute the given probabilities into the formula: P(A ∩ B) = P(Additional Assessments ∩ Audit) = P(Additional Assessments | Audit) × P(Audit) P(A ∩ B) = 0.6 × 0.2
04

Calculate the probability

By multiplying the given probabilities, we can find the probability of a tax return resulting in additional assessments: P(A ∩ B) = 0.12
05

Interpret the result

The result of 0.12 indicates that there is a 12% probability that a tax return selected at random will result in additional assessments being levied on the taxpayer.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Probability Theory
Probability Theory is the branch of mathematics concerned with the analysis of random events. It is essential in determining the likelihood of various outcomes. In our tax example, we discuss conditional probability.

This concept is crucial as it allows us to find the probability of an event (in this case, additional tax assessments) given another event (a tax audit).

To find these probabilities, we use the conditional probability formula:
  • \[ P(A|B) = \frac{P(A \cap B)}{P(B)} \]
  • Where \( P(A|B) \) is the probability of event A occurring given event B has occurred.
In our exercise, \( P(A|B) = 0.6 \) and \( P(B) = 0.2 \). Therefore, \( P(Additional \ Assessments \cap Audit) = 0.6 \times 0.2 = 0.12 \).

This gives us a clearer understanding that only 12% of random tax returns will result in additional assessments.
Auditing Studies
Auditing Studies examine the techniques and processes used to evaluate the accuracy and fairness of financial statements.

In our example, audits play a pivotal role as they determine the potential for additional taxation. Here, we rely on the probability that an item, such as a tax return, will be audited. This probability often depends on factors like past irregularities and current financial regulations.

The fact that the probability of an audit is 0.2 indicates a high level of scrutiny. Therefore, taxpayers must ensure accuracy to minimize the chance of audits. Understanding auditing studies helps provide insights into why audits are essential to maintaining financial integrity and compliance.
Taxation Mathematics
Taxation Mathematics involves the calculations and principles used to compute taxes. It is closely tied to probability in understanding outcomes like additional tax assessments.

In our example, we use probability to determine the chance that taxpayers will face extra assessments after audits.
  • This relies on understanding conditioned probabilities, which help predict financial compliance outcomes.
Knowing these probabilities assists tax specialists in advising their clients about potential tax implications.

Taxation mathematics does not just stop at calculating returns; it also incorporates statistical probabilities to evaluate risks and guide better financial decision-making. This allows for more informed and strategically sound advice in taxation scenarios.

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