1/19/2020 APUS CLE : MATH302 B006 Win 20 : Tests & Quizzes

Question 1 of 20 0.0/ 1.0 Points final grade 8 KB An instructor wants to compare spread (variation) of final grades of students in her online class and face-toface class. The instructor selects 10 students randomly from each class and the following table shows the final grades of those students. See Attached Excel for Data. The standard deviation of final grades for the face-to-face class is .Use the information to respond to the following question:(keep 2 decimal places) Answer Key:11.9|11.90 ...

MATH 302 Final Exam 1 - Question and AnswersAMU Math 302 – Final Fall 2018 25/25 1. A company operates four machines during three shifts each day. From production records, the data in the table below were collected. At the .05 level of significance test to determine if the number of breakdowns is independent of the shift. Machine Shift A B C D 1 41 20 12 16 2 31 11 9 14 3 15 17 16 10 A. The number of breakdowns is dependent on the shift, because the test value 11.649 is less t...

MATH 302 QUIZ 1 – QUESTION AND ANSWERS – SET 2 MATH302 Quiz 1 Part 1 of 3 - 12.0/ 12.0 Points Question 1 of 20 1.0/ 1.0 Points A histogram that is positively skewed is also called A.symmetric B. skewed to the right C. skewed to the left D. balanced Answer Key: B Question 2 of 20 1.0/ 1.0 Points Researchers may gain insight into the characteristics of a population by examining a A.description of the population B. sample of the population C. mathematical model desc...

The data presented in the table below resulted from an experiment in which seeds of 5 different types were planted and the number of seeds that germinated within 5 weeks after planting was recorded for each seed type. At the .01 level of significance, is the proportion of seeds that germinate dependent on the seed type? Seed Type Observed Frequencies Germinated Failed to Germinate 1 31 7 2 57 33 3 87 60 4 52 44 5 10 19 A.Yes, because the test value 16.86 is ...

MATH 302 FINAL EXAM 1 – QUESTION AND ANSWERS Part 1 of 16 - 2.0/ 2.0 Points Question 1 of 23 1.0 / 1.0 Points A company operates four machines during three shifts each day. From production records, the data in the table below were collected. At the .05 level of significance test to determine if the number of breakdowns is independent of the shift. Machine Shift A B C D 1 41 20 12 16 2 31 11 9 14 3 15 17 16 10 • A. The number of breakdowns is dependent on the shift, because...

MATH 302 MIDTERM EXAM – QUESTION AND ANSWERS – SET 3 Part 1 of 9 - 1.0/ 1.0 Points Question 1 of 25 1.0/ 1.0 Points Given the following boxplot where m is the median value, what statement could be made about the distribution of the data? A. The distribution is negatively skewed. B. The distribution is positively skewed. C. The distribution is approximately symmetric. D. No statement can be made about the data because no data values are shown on the plo...