HW Score: 23.22%, 13.93 of 60 pointsO Points: 0 of 6Question 6, 10.2.17= Homework: 5.4 Chapter 10 HomeworkSavePart 5 of 6You want to determine whether the reasons given by workers for continuing their education is related to job type. In the study, you randomly collect the data shown in thecontingency table. At a= 0.10, can you conclude that the reason and type of worker are dependent? Complete parts (a) through (d).ReasonType of workerProfessional Personal BothTechnicalOther354438443033O A. ? xổ(c) Calculate the test statistic. If convenient, use technology.(Round to three decimal places as needed.)(1,1)MoreHelp me solve thisView an exampleGet more help -Clear allCheck answer

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Answered: Question 6, 10.2.17 = Homework: 5.4…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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using appropriate test statistics, solve the problem
stion 3 It is assumed that the proportion of households that have three telephone numbers is 30%. A company have reason to believe that this proportion of households is less than 30%. A market survey of 150 households gives the results that 43 of the households have three telephone numbers. Test at 5% level of significance whether the telephone company’s belief is true
Question Help Twenty years ago, 48% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. A recent survey found that 215 of 750 parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they did twenty years ago? Use the a = 0.1 level of significance. Because npo (1- Po = V 10, the sample size is 5% of the population size, and the sample the requirements for testing the hypothesis (Round to one decimal place as needed.) satisfied. What are the null and alternative hypotheses? Ho: (Type integers or decimals. Do not round.) versus H,: Find the test statistic. Zp =(Round to two decimal places as needed.) Find the P-value. P-value = (Round to three decimal places as needed.) Determine the conclusion for this hypothesis test. Choose the correct answer below. O A. Since P-value a, do not…
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help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working
help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working
Solve this question with steps please. You have to answer class , frequency, mid point , reflect frequency and class round . The subject is basic probability and statistics. It is math 105.
Q1
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Need to understand how to solve in excel or using megastat. This is practice exam Suppose Bank of America would like to investigate if the credit score and income level of an individual are independent of one another. Bank of America selected a random sample of 400 adults and asked them to report their credit score range and their income range. The following contingency table presents these results. Credit Score Class Less than 650 650–750 More than 750 Income < $50,000 30 24 27 $50,000 ≤ Income < $100,000 42 47 38 $100,000 ≤ Income < $150,000 49 35 26 Income ≥ $150,000 27 29 26 The expected number of individuals with income between $50,000 and $100,000 and a credit score less than 650 is ________. Multiple Choice 23.5 26.0 31.0 47.0
The boxplot below shows salaries for CPAS and Actuaries in a town. CPA Actuary 30 40 50 60 70 80 90 100 110 120 Salary (thousands of $) Q If a person is making the third quartile salary for a CPA, his earning is equivalent to the Select an answer salary for an Actuaries, and he is making less than % of Actuaries. ✓ Select an answer Question Help:Written Example Message instructor Submit Question median first quartile third quartile maximum minimum
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