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In Exercises 18-21, determine whether each statement makes sense or does not make sense, and explain your reasoning. The county hired seven new doctors to apportion among its three clinics. Although our local clinic has the same proportion of the county's patients as it did before the doctors were hired, it now has one fewer doctor.

Short Answer

Expert verified
The statement can make sense under certain conditions, such as if doctors retired or were transferred from the local clinic. Otherwise, with an increase in the total number of doctors, it would seem contradictory for the clinic to have fewer doctors.

Step by step solution

01

Understand the Statement

The county hired seven new doctors for three clinics. Therefore, the total number of doctors increased. It implies that each clinic, on average, should have more doctors.
02

Analyze the Local Clinic's Situation

The issue states that one clinic, despite retaining the same proportion of the county's patients, has ended up with one fewer doctor. This can be conflicting since the total number of doctors increased.
03

Consider Possible Scenarios

The statement can make sense under specific circumstances. For example, if some doctors retired or were transferred from the mentioned clinic to allow for a more significant increase in the number of doctors in the other two clinics. If no such event occurred, then it would not make sense for a clinic to have fewer doctors after hiring more.

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Key Concepts

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

Proportion and Ratio
Understanding proportion and ratio is crucial when solving mathematical problems that involve comparisons of quantities and their relative sizes. Proportions are statements that two ratios are equal. For instance, if a clinic A has a ratio of doctors to patients as 1:25 and clinic B has a ratio of 1:50, we can say that clinic A has a higher proportion of doctors to patients.

In the given exercise, we're faced with a practical application of these concepts. The total number of doctors has increased, and if we assume that the distribution of doctors is based on patient numbers in a fair manner (ratio of patients to doctors), each clinic should have more or at least the same number of doctors after apportioning the new hires, given that the proportion of patients hasn’t changed. The idea that one clinic has fewer doctors, while having the same proportion of patients, suggests a break in the expected ratio, leading to an irregularity that needs to be investigated further.
Word Problems in Mathematics
When dealing with word problems in mathematics, it is essential to convert the language used in describing a real-life situation into mathematical expressions. The first step is clearly understanding the given information and the question. Then, identifying the relevant data and disregarding the irrelevant is pivotal.

In our exercise, the critical information revolves around staffing changes and patient proportions. We initially classify the scenario by gathering data: seven new doctors, redistribution among three clinics, and unchanged patient proportions. The challenge is to logically deduce if a clinic's unchanged patient ratio to a reduced doctor count makes sense. Critical thinking and converting the word problem into ratios and numbers allow us to scrutinize the scenario effectively, pondering over reasons beyond mathematics itself, such as policy changes or redistributions based on unmentioned criteria.
Analyzing Statistical Data
Analyzing statistical data involves examining, interpreting, and presenting data to uncover patterns and draw conclusions. In relation to our exercise, we would ideally analyze the number of patients and doctors both before and after the new hires to understand the distribution of doctors to clinics.

Such analysis could include calculating the mean number of doctors per clinic before and after the hiring or creating a visual representation, like a graph, to depict doctor distribution compared to patient numbers. If statistical analysis shows an unequal distribution not based on patient proportions, this could indicate an oversight or a deliberate strategy. Understanding the underlying statistics can bring to light whether the current scenario deviates from the expected outcome, which is precisely the reasoning we need to determine the sensibility of the statement in question.

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Most popular questions from this chapter

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