Join the IDNLearn.com community and start exploring a world of knowledge today. Our platform is designed to provide reliable and thorough answers to all your questions, no matter the topic.
Two students, Brad and Jin, had the test scores shown below. Use their data for 1-10. The first one is done for you. Brad: Jin: 70, 76, 78, 80, 90, 94, 94, 98 80, 82, 84, 84, 86, 86, 88, 90 2. Find Jin's mean test score. 1. Find Brad's mean test score. 85 3. Find Brad's median test score. 4. Find Jin's median test score. 5. Find Brad's range. 6. Find Jin's range. 7. Find Brad's first and third quartiles. 8. Find Jin's first and third quartiles. 9. Find Brad's interquartile range. 10. Find Jin's interquartile range. Use your statistics from 1-10 to solve. The first one is done for you. 11. In what ways are Brad's and Jin's test scores similar? Possible answer: Their means are equal and their medians are equal. 12. In what ways are Brad's and Jin's test scores different? 13. Which of the two students would you consider a more consistent test taker? Explain your thinking. 14. One of the students has test scores with a standard deviation of 3 and the other has test scores with a standard deviation of 9.6. Without calculating, how can you tell which student has each standard deviation?
Sagot :
Thank you for using this platform to share and learn. Keep asking and answering. We appreciate every contribution you make. Accurate answers are just a click away at IDNLearn.com. Thanks for stopping by, and come back for more reliable solutions.