Contingency Tables and Conditional Probability: Homework and Passing a CourseA teacher categorized students by whether they regularly completed their homework (or not) and whetherthey passed the course (or not). The data are in the table below.Did not Complete HWCompleted HW26TotalPassed the Course33Did not Pass the Course1824Total322557A student from the class is randomly selected. Determine the following probabilities. Enter your results aspercents 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 instructorSubmit QuestionJump to Answer43,324MARtv8.HELLO R

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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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2 Set Venn Diagrams: 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. Complete the Venn Diagram by using the table of values provided. Then answer the additional questions below. Completed Homework Did not Complete Homework Total Passed the Course 24 5 29 Did not Pass the Course 6 15 21 Total 30 20 50 Enter all of your results as percents rounded to two decimal places. What percent of all the students passed the course and completed homework? % What percent of all the students passed the course and didn't complete homework? % What percent of students who completed homework passed the course? % What percent of students who did not pass the course did not complete the homework? %
Nik and Nok played 5 games in a bowling center. Their scores are: Nik: 144 171 220 158 147 Nok: 182 165 187 142 159 Who is the better player based on mean score? Who is the more consistent player? Why?
76% of all bald eagles survive their first year of life. Give your answers as decimals, not percents. If 30 bald eagles are randomly selected, find the probability that (a) At most 22 of them survive their first year of life. 0.73 (b) At least 23 of them survive their first year of life. (c) Exactly 21 of them survive their first year of life. X
Statistics and probability
Help please! As an advertising campaign, a company places tokens in some of their products with the promise that a token is worth a free vacation and all the products free for life. If the probability of finding a token is p, what is the mean and variance of the number of products you need to buy to find a token?
100 students are chosen at random and asked, "What is your major?"Below is the distribution of their responses. Major Business Language Nursing Science Other Probability 0.21 0.06 0.24 ? 0.18 (a) Find the probability for Science majors. Give a percent without the percentage symbol. % (b) Find the probability for Business OR Nursing majors. Give a percent without the percentage symbol. %
Course: StatisticsThe average number of messages received by an operator of a telecommunications company is 10 messages per hour. Determine the probability that 12 messages will be received in the next hour.Select one:a. The probability is 19.5%.b. The probability is 9.5%.c. The probability is 0.95%.d. The probability is 9%.e. The probability is 0.195%.
Raffle sells 3000 tickets at 5$ each 40 prizes value $100, 10 value 500$ one values $7000. If you purchase one ticket what is the net gain and probability distribution?
During a basketball game, Sebastián is shooting two free throws. He makes 95% of his free throws. Assuming that his free throws are independent events, find the percent chance that he... (Note: Do not round your answers.) is in the groove and makes both free throws. makes the first and then misses the second. misses the first and then makes the second. struggles and misses both of his free throws. What is the sum of these four answers? % % % do %
Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 410 randomly selected adults showed that 57% of them would erase all of their personal information online if they could. Find the value of the test statistic.
Use the following table for the next two questions. The following data represent the number of male and female students enrolled in nursing at the University of Oklahoma Health Sciences Center for a recent semester. A student is selected at random. Find the probability of each event. Nursing majors 180 1010 1190 Males Females Totals 23. The student is a male or nursing majors? (a) 1.0222 (b) 0.6200 (c) 0.6101 (d) 0.5750 Non-nursing majors 1110 1700 2810 Totals 1290 2710 4000 (e) 0.0450 24. Given that the selected student is female, find the probability that the student is a nursing major? (e) 0.1200 (a) 0.0380 (b) 0.2525 (c) 0.3727 (d) 0.9772
Rodney is going to shoot a total of 9 free-throws to prove he is a better shooter than Chris. During warm-ups Rodney can make 57% of practice shots. The challenge results are as follows… • 9 hits Rodney wins $100 • 6-8 hits Rodney wins $25 • 4-5 No one wins • 0-3 hits Chris wins $15 What is the probability that Rodney makes 7 shot?

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