/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q19 Deceptive Graphs. In Exercises 1... [FREE SOLUTION] | 91影视

91影视

Deceptive Graphs. In Exercises 17鈥20, identify how the graph is deceptive.

Cost of Giving Birth According to the Agency for Healthcare Research and Quality Healthcare Cost and Utilization Project, the typical cost of a C-section baby delivery is \(4500, and the typical cost of a vaginal delivery is \)2600. See the following illustration.

Short Answer

Expert verified

The actual cost difference is less than twice between two deliveries, but the pictures for the two categories create a misleading inference of difference due to the use of 3-dimensional images.

Thus, the depiction is deceiving and makes the reader believe that C-section delivery is extremely expensive compared to vaginal delivery.

Step by step solution

01

Given information

A pictograph states the cost of a C-section equal to $4500 and the cost of a vaginal delivery equal to $2600 using a large milk bottle and a small milk bottle, respectively.

02

Describe a deceptive graph

A graph is said to be deceptive when it shows misleading results when compared to the actual scenario.

The deceptive feature of the graph can be identified by a comparison of the results with true data.

03

Identify the feature of a deceptive graph

The results state that the cost of a C-section is equal to $4500 and the cost of a vaginal delivery is equal to $2600.

By observing the graph, the difference between the costs of the C-section delivery and vaginal delivery appears to be greater than five times when the actual difference is approximately twice.

Moreover, the cost is a one-dimensional quantity, whereas the milk bottle is a three-dimensional figure. In other words, the graph is a 3-dimensional one, and the volume of the larger milk bottle is far greater than the volume of the smaller bottle.

Thus, the two milk bottles create a deceptive belief in the minds of the readers about the difference in the costs of the two types of deliveries.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

What鈥檚 Wrong? Heights of adult males are known to have a normal distribution, as described in this section. A researcher claims to have randomly selected adult males and measured their heights with the resulting relative frequency distribution as shown here. Identify two major flaws with these results.

Heights (cm)

Relative Frequency

130-144

23%

145-159

25%

160-174

22%

175-189

27%

190-204

28%

Constructing Frequency Distributions. In Exercises 11鈥18, use the indicated data to construct the frequency distribution. (The data for Exercises 13鈥16 can be downloaded at TriolaStats.com.)

Tornadoes Listed below are the F-scale intensities of recent tornadoes in the United States. Construct a frequency distribution. Do the intensities appear to have a normal distribution?

040011100012011010111100100100111300020300000

Linear Correlation Coefficient In Exercises 9鈥12, the linear correlation coefficient r is provided. Use Table 2-11 on page 71 to find the critical values of r. Based on a comparison of the linear correlation coefficient r and the critical values, what do you conclude about a linear correlation?

Using the data from Exercise 5 鈥淏rain Volume and IQ,鈥 the linear correlation coefficient is r = 0.127.

Frequency Polygon. In Exercises 15 and 16, construct the frequency polygons.

Tornadoes Use the frequency distribution from Exercise 12 in Section 2-1 on page 49 to construct a frequency polygon. Does the graph suggest that the distribution is skewed? If so, how?

Deceptive Graphs. In Exercises 17鈥20, identify how the graph is deceptive.

Subway Fare In 1986, the New York City subway fare cost \(1, and as of this writing, the current cost is \)2.50, so the 1986 price was multiplied by 2.5. In the accompanying graph, the large bill is 2.5 times as tall and 2.5 times as wide as the smaller bill.

See all solutions

Recommended explanations on Math Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.