A survey of 36 randomly selected students who dropped a course was conducted at a college.The following results were collected. Complete parts (a) through (c).Full data setM Course M Work F PersonalF Work FPersonal FF Work M Work IMM Personal FF Personal MM Personal FM Course FM Course MCourse FCourse FPersonal MWork MPersonalPersonalCoursePersonalCourseCourseWork F PersonalWorkF Personal F Course MWorkM Work M Course MWork M Work FM Course M Personal FPersonalCourse|Σ||Σ(a) Construct a contingency table for the two variables.CoursePersonalMaleFemale(b) Test whether gender is independent of drop reason at the α = 0.1 level of significance.What are the hypotheses?O A. Ho: Gender and drop reason are independent.H₁:: Gender and drop reason are dependent.O B. Ho: Pc = PP = PwH₁: At least one of the proportions is different from the others.C. Ho: Oc=Ec and Op = Ep and Ow = EwH₁: Oc Ec or Op #Ep or Ow #EwCalculate the test statistic.x² ==(Round to three decimal places as needed.)Determine the P-value.WorkP-value =(Round to three decimal places as needed.) Make the proper conclusion. Choose the correct answer below.A. Reject Ho. There is not sufficient evidence that gender and drop reason aredependent.B. Fail to reject Ho. There is not sufficient evidence that gender and drop reasonare dependent.C. Reject Ho. There is sufficient evidence that gender and drop reason aredependent.D. Fail to reject Ho. There is sufficient evidence that gender and drop reason aredependent.(c) Construct a conditional distribution of drop reason by gender. Fill in the table below.MaleFemale(Round to three decimal places as needed.)Choose the correct bar graph below.A.B.CCourseMalePCWPMaleWWMaleCPWFemaleC P WFemaleWPFemalePersonalWork

Answered: A survey of 36 randomly selected…

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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The following are the final examination test scores of 40 students enrolled in Mathematics in the Modern World. a. Determine the range. b. Create a stem-and-leaf plot table for the aforementioned data set. c. What do these descriptive statistic shows about the exam performance of the students?
TYPEWRITTEN ONLY PLEASE FOR UPVOTE. DOWNVOTE FOR HANDWRITTEN. DO NOT ANSWER IF YOU ALREADY ANSWERED THIS. I'LL DOWNVOTE.
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The manager of Hudson Auto Repair would like to get a better picture of the distribution of costs for new parts used in the engine tune-up jobs done in the garage. A sample of 50 customer invoices for tune-ups has been taken and the costs of parts, rounded to the nearest dollar, are listed below. 91 78 93 57 75 52 99 80 73 62 71 69 72 89 66 75 79 75 72 76 104 74 62 68 97 105 77 65 80 109 85 97 88 68 83 68 71 69 67 74 62 82 98 101 79 105 79 69 62 73 Develop a frequency distribution for these cost data. Use your own judgment to determine the number of classes and class width that provide a distribution that will be meaningful and helpful to the manager. a. Develop a stem-and-leaf display showing both the rank order and shape of the data set. (3) b. Develop a stretched stem-and-leaf display using two stems for each leading digit(s). (2) c. Which display is better at revealing the natural grouping and variation in the data? (1)
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