00According to a poll conducted by the Gallup Corporation in March 2011, the metropolitan areas with the highest and lowest proportions of obese adults wereEvansville, IN-KY, and Boulder, CO, respectively. In Evansville, for every 311 people who were not obese, there were 189 who were. In Boulder, for every 16obese people, there were 109 who were not obese. At that time, the estimated populations were 358,676 for Evansville and 303,482 for Boulder. How manymore obese people were there in Evansville than in Boulder?.民There weremore obese people living in Evansville than in Boulder.Save For LaterSubmit AssignmentCheckO 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center AccessibilityMacBook ProG Search or type URL+esc%232$%&)3478.9.RYP国回

Given, according to a poll conducted by the Gallup Corporation in March 2011, themetropolitan areas…

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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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An employment agency claims that the mean annual pay for full-time male workers over age 25 and without high school diplomas is $24,600. The annual pay for 10 full-time male workers over age 25 and without high school diplomas is shown below. $22,954 $23,438 $24,655 $23,695 $25,275 $19,212 $21,456 $25,493 $26,480 $28,585 Assume the distribution of the population is approximately normal. The P-value is as.12) (Round answer to two decimal places. Do not write 0.12
According to an article in Newsweek, the natural ratio of girls to boys is 100:105 . In China, the birth ratio is 100:116 ( 46.3% girls). Suppose you don’t believe the reported figures of the percent of girls born in China. You conduct a study. In this study, you count the number of girls and boys born in 100 randomly chosen recent births. There are 42 girls and 58 boys born of the 100 . Based on your study, do you believe that the percent of girls born in China is 46.3 ? A.)What is the test statistic? Round your answer to three decimal places. (z / t ) = B.) What is the p -value? Round your answers to four decimal places. p -value = C.) Let α=0.05 . Decision: (Reject the null hypothesis / do not reject the null hypothesis) Reason for decision: ( a < p-value / a > p-value) Conclusion: There is (insufficient/ insufficient) evidence to conclude that the percentage of girls born in China is different from 46.3% .
The U.S National Center for Education Statistics publishes information about schoolenrollment in Digest of Education Statistics. According to the document, 85.8% of students attend public school,22.3% attend college and 17.1% attend public college. What percentage of students attend either public schoolor college?
A local blood center needs donors and has advertised on the college campus. Faculty, staff, and students all donated during the drive. Many also volunteered to help set up, hand out materials, and clean up at the end of the event. There were a total of 500 people surveyed about their involvement that day. Two hundred twenty-one of them gave blood. One hundred fifty-six helped with setting up and cleaning up, as well as handing out materials. If eighty-five people both helped and donated, find out how many people neither donated nor helped. There were respondents who neither donated nor helped. (Type a whole number.)
A survey of Hoosiers found that 47%47% are Pacers fans, 54%54% are Colts fans, and 25%25% are Pacers fans but not Colts fans. What proportion of those surveyed are Colts fans but not Pacers fans?
Historically, the industries with the most complaints to the Better Business Bureau have been banks, cable and satellite television companies, collection agencies, cellular phone providers, and new car dealerships. The results for a sample of 200 complaints are contained in the file BBB. Click on the datafile logo to reference the data.
A certain county had a population of 34,485 people. The county hospital is interested in estimating the number of people in the county with blood type-O. To do this, they test blood samples from 228 patients. Out of this group, 10 have blood type-O. Use this sample to estimate the number of people in the county with blood type-O.
Please help answering this one:
If 44.87% of people on earth have a smartphone, 25.41% have a tablet, and 9% own both a smartphone and a tablet, what percentage of people on earth own a smartphone or a tablet? 11.40% 61.28% 70.28% 79.28%
In a study conducted by a human resource management organization, 492 human resource professionals were surveyed. Of those surveyed, 83% said that their companies conduct criminal background checks on all job applicants. Complete parts (a) through (d). Question content area bottom Part 1a. What is the exact value that is 83% of 492 survey subjects?
In a sample of 310 people, 186 completed only high school, 24 completed only some college, 93 completed a two-year or four-year college, and 7 attended graduate school. What proportion of the sample does not have a two-year or four-year college degree?
You are doing a research project in political science to determine the proportion of voters in your district who favor capital punishment. a. If no preliminary sample of voters is taken to estimate p, how large a sample is necessary to be 99% sure that the point estimate will be within a distance of .01 from p? b. The NORC found that approximately 67% of people in the U.S. favor capital punishment. How large a sample is necessary to be 99% sure that the point estimate will be within a distance of .01 from p?

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