Contingency Tables and Conditional Probability: Homework and Passing a CourseA teacher categorized students by whether they regularly completed their homework (or not) andwhether they passed the courseor not). The data are in the table below.Completed HWDid not Complete HWTotalPassed the Course2631Did not Pass the Course31720Total292251A student from the class is randomly selected. Determine the following probabilities. Enter your resultsas percents rounded to two decimal places.What is the probability a student completed the HW?What is the probability a student passed the course and did not complete the HW?What is the probability a student did not pass the course or completed the HW?What is the probability a student passed the course given that they completed the HW?Question Help: B Written Example M Message instructorSubmit QuestionJump to Answer80DDF2F3F4F5F6F7F8@%23%24&35789.

Required probability is P(a student completed the HW)

Answered: Contingency Tables and Conditional…

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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Below, the two-way table is given for a class of students. Freshmen Sophomore Juniors Seniors Total Male 2. Female Total If a student is selected at random, find the probability the student is a freshman. P( Freshman ) =[? ]% Round to the nearest whole percent. Enter DELL home prt sc F10 end F12 F5 F6 F7 Inse F8 F9 F11 6 8. 9.
A survey asks questions about one's happiness and health. One would think that health plays a role in one's happiness. Use the data in the accompanying table to determine whether healthier people tend to also be happier. Treat level of health as the explanatory variable. E Click the icon to view the data table. Create a conditional distribution for the data. Level of Health Data table Level of Happiness Not too happy Poor Fair Good Excellent Poor Fair Good Excellent Pretty happy Not too happy Pretty happy Very happy 1,376 1,629 9,642 696 732 Very happy 950 3,817 5,185 345 1,372 4,520 5,085 Total (Round to three decimal places as needed.) Print Done
Contingency Tables and Conditional Probability: Homework and Passing a Course A teacher categorized students by whether they regularly completed their homework (or not) and whether they passed the course (or not). The data are in the table below. Completed Homework Did not Complete Homework Total Passed the Course 24 6 30 Did not Pass the Course 4 17 21 Total 28 23 51 A student from the class is randomly selected. Determine the following probabilites. Enter your results as percents rounded to two decimal places. What is the probability a student passed the course given that they completed their homework?% What is the probability a student passed the course given that they didn't complete their homework?% What is the probability a student completed their homework given that they passed the course?% What is the probability a student didn't complete their homework given that they didn't pass the course?%
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Contingency Tables and Conditional Probability: Homework and Passing a Course A teacher categorized students by whether they regularly completed their homework (or not) and whether they passed the course (or not). The data are in the table below. Did not Complete HW Completed HW 26 Total Passed the Course 33 Did not Pass the Course 18 24 Total 32 25 57 A student from the class is randomly selected. Determine the following probabilities. Enter your results as percents rounded to two decimal places. What is the probability a student passed the course? What is the probability a student passed the course or completed the HW? What is the probability a student passed the course and completed the HW? What is the probability a student completed their homework given that they passed the course? Question Help: Written Example Message instructor Submit Question Jump to Answer 43,324 MAR tv 8. HELLO R
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Contingency Tables and Conditional Probability: Homework and Passing a Course A teacher categorized students by whether they regularly completed their homework (or not) and whether they passed the course (or not). The data are in the table below. Completed Homework Did not Complete Homework Passed the Course Did not Pass the Course Total % 26 4 30 A student from the class is randomly selected. Determine the following probabilites. Enter your results as percents rounded to two decimal places. What is the probability a student passed the course given that they completed their homework? % 5 14 19 What is the probability a student passed the course given that they didn't complete their homework? % Total 31 18 49 % What is the probability a student completed their homework given that they passed the course? Submit Question What is the probability a student didn't complete their homework given that they didn't pass the course?
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