These are the answers for the Statistics Unit Test.
1. 400 randomly chosen employees from the list of all employees
2. 100 lamps on each floor chosen randomly
3. 13 patrons
4. Group A = 35.4, Group B = 33.6, difference = 1.8.
5. 515,000
6. Dana: 68, 74, 83, 80, 81, 82
7. rollercoasters in Europe = 37, rollercoasters in North America = 43
8. sample 1 = 85.1, sample 2 = 84.8, difference = 0.3
9. Lacrosse team 1 = 17, Lacrosse team 2 = 9. Lacrosse team 2 has a more consistent number of goals scored.
10. 21, 22
11. statements 2 and 3
12. 4.87, 4.5
13. 0.5
14. 30
15. Graph the data on a scatterplot.
16. DIY but size of population is 225, size of sample is 45.
All answers are correct in 2024!
1 answer
Great job! You have successfully answered all the questions on the Statistics Unit Test. Keep up the good work!
1 answer