In 2007, the percentage of children under 18 years of age who lived withboth parents was 67.3, the percentage of children who lived only with theirmother was 20.1, and the percentage of children who lived with neitherparent was 2.9. Use a Venn diagram to determine the percentage ofchildren under age 18 who lived with their father only.The percentage of children under age 18 who lived with their father only wasCUMF

GIVEN, The percentage of children who lived with both parents was 67.3 The percentage of children…

Answered: In 2007, the percentage of children…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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The following gives the national percentages of adults in a given age group. Use Google Sheets or another app/program to create a pie chart that clearly displays this data to an audience. Copy and paste the chart into a document to upload as part of your problem set.Age Group 18 – 29 30 – 44 45 – 59 60 or olderPercentage 17 27 25 31
Suppose that a survey asks 150 people about their driving habits. 66 people drove to work regularly, 92 took the bus regularly, and 31 did both regularly. How many did neither regularly?
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Students at a high school were polled to determine the type of music they preferred. There were 1960 students who completed the poll. Their responses are represented in the circle graph. Music Preferences O Rap 906 O Alternative 478 What percent of students preferred country music? Rock and Roll 280 Country 166 Jazz 35 Other 95 ..... About % of the students who completed the poll preferred country music. (Round to one decimal place as needed.)
Dr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5
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Could you please answer number 3 and number 4?
A group of 499 students were surveyed about the courses they were taking at their college with the following results:228 students said they were taking Math.213 students said they were taking English.237 students said they were taking History.61 students said they were taking Math and English.84 students said they were taking Math and History.74 students said they were taking English and History.17 students said they were taking all three courses.How many students took Math, English, or History ?
"Tech D" has collected data concerning their 622 employees: 305 are married; 332 are over 40 years old; 311 are female; 196 are married and over 40; 181 are married and female; 235 are over 40 and female; 126 are married, over 40, and female. How many employees are over 40 and not married? You may want to draw a Venn Diagram to illustrate this situation.
Twenty-nine college students, identified as having a positive attitude about Mitt Romney as compared to Barack Obama in the 2012 presidential election, were asked to rate how trustworthy the face of Mitt Romney appeared, as represented in their mental image of Mitt Romney’s face. Ratings were on a scale of 0 to 7, with 0 being “not at all trustworthy” and 7 being “extremely trustworthy.” Here are the 29 ratings: 2.6 3.2 3.7 3.3 3.4 3.6 3.7 3.8 3.9 4.1 4.2 4.9 5.7 4.2 3.9 3.2 4.5 5.0 5.0 4.6 4.6 3.9 3.9 5.3 2.8 2.6 3.0 3.3 3.7 a 95% confidence interval for the mean rating. Is there significant evidence at the 5% level that the mean rating is greater than 3.5 (a neutral rating)?
In a class, 96% students have at least one smartphone, 98% have a calculator, and 95% have a calculator and at least one smartphone. What percentage of students in the class have neither a calculator nor a smartphone?

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