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# 5-9 Using Averages

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• ### 5-9 Using Averages

1. 1. 5-9 Using Averages Math Notes Statistics, Data Analysis, and Probability 1.1
2. 2. What you’re learning today... Statistics, Data Analysis, and Probability 1.1 - Know the concept of mean, ...; compute... simple examples...
3. 3. What you’re learning today... Statistics, Data Analysis, and Probability 1.1 - Know the concept of mean, ...; compute... simple examples... What is the average of: 36, 48, 15, 73, 58
4. 4. What you’re learning today... Statistics, Data Analysis, and Probability 1.1 - Know the concept of mean, ...; compute... simple examples... What is the average of: 36, 48, 15, 73, 58 36 + 48 + 15 + 73 + 58 = 230
5. 5. What you’re learning today... Statistics, Data Analysis, and Probability 1.1 - Know the concept of mean, ...; compute... simple examples... What is the average of: 36, 48, 15, 73, 58 46 36 + 48 + 15 + 73 + 58 = 230 5 230
6. 6. What you’re learning today... Statistics, Data Analysis, and Probability 1.1 - Know the concept of mean, ...; compute... simple examples... What is the average of: 36, 48, 15, 73, 58 46 36 + 48 + 15 + 73 + 58 = 230 5 230 The average of the ﬁve numbers is 46.
7. 7. What you’re learning today...
8. 8. What you’re learning today... =
9. 9. What you’re learning today... average = mean
10. 10. Find the mean for each set of data. \$25 \$16 \$32 \$39
11. 11. Find the mean for each set of data. STEP ONE \$25 \$16 \$32 \$39 Add the ADDENDS
12. 12. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 \$39
13. 13. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 + \$39
14. 14. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 + \$39 \$112
15. 15. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 + \$39 \$112
16. 16. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 \$39 4 ADDENDS + \$112
17. 17. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 STEP TWO \$39 4 ADDENDS DIVIDE the + SUM by the number or \$112 ADDENDS.
18. 18. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 STEP TWO DIVIDE the ADDENDS + \$39 SUM by the number or \$112 ADDENDS. 4
19. 19. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 STEP TWO DIVIDE the ADDENDS + \$39 SUM by the number or \$112 ADDENDS. 4
20. 20. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 STEP TWO DIVIDE the ADDENDS + \$39 SUM by the number or ADDENDS. 4 \$112
21. 21. Find the mean for each set of data. STEP ONE \$25 Add the ADDENDS \$16 \$32 STEP TWO DIVIDE the ADDENDS + \$39 SUM by the number or \$28 ADDENDS. 4 \$112 \$28 is the MEAN
22. 22. Find the mean for each set of data. 50cm 30cm 10cm 40cm 20cm
23. 23. Find the mean for each set of data. STEP ONE 50cm 30cm 10cm 40cm 20cm Add the ADDENDS
24. 24. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm 40cm 20cm
25. 25. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm 40cm + 20cm
26. 26. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm 40cm + 20cm 150cm
27. 27. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm 40cm + 20cm 150cm
28. 28. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm 40cm + 20cm 5 ADDENDS 150cm
29. 29. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm STEP TWO 40cm DIVIDE the + 20cm 5 ADDENDS SUM by the 150cm number or ADDENDS.
30. 30. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm STEP TWO 40cm DIVIDE the + 20cm ADDENDS SUM by the 150cm number or ADDENDS. 5
31. 31. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm STEP TWO 40cm DIVIDE the + 20cm ADDENDS SUM by the 150cm number or ADDENDS. 5
32. 32. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm STEP TWO 40cm DIVIDE the + 20cm ADDENDS SUM by the number or ADDENDS. 5 150cm
33. 33. Find the mean for each set of data. STEP ONE 50cm Add the 30cm ADDENDS 10cm STEP TWO 40cm DIVIDE the + 20cm ADDENDS SUM by the number or ADDENDS. 30cm 5 150cm 30cm is the MEAN
34. 34. Find the mean for each set of data. 503mi 922mi 512mi 361mi 387mi
35. 35. Find the mean for each set of data. STEP ONE 503mi 922mi 512mi 361mi 387mi Add the ADDENDS
36. 36. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi 361mi 387mi
37. 37. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi 361mi + 387mi
38. 38. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi 361mi + 387mi 2685mi
39. 39. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi 361mi + 387mi 2685mi
40. 40. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi 361mi + 387mi 5 ADDENDS 2685mi
41. 41. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi STEP TWO 361mi DIVIDE the + 387mi 5 ADDENDS SUM by the 2685mi number or ADDENDS.
42. 42. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi STEP TWO 361mi DIVIDE the + 387mi ADDENDS SUM by the 2685mi number or ADDENDS. 5
43. 43. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi STEP TWO 361mi DIVIDE the + 387mi ADDENDS SUM by the 2685mi number or ADDENDS. 5
44. 44. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi STEP TWO 361mi DIVIDE the + 387mi ADDENDS SUM by the number or ADDENDS. 5 2685mi
45. 45. Find the mean for each set of data. STEP ONE 503mi Add the 922mi ADDENDS 512mi STEP TWO 361mi DIVIDE the + 387mi ADDENDS SUM by the number or ADDENDS. 537mi 5 2685mi 537mi is the MEAN