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Answer Key to 7th Grade Data Test Review

Page 123

#15.
People                       Tally                       Frequency
2                                                        2
3                                                        5
4                                                        10
5                                                        5
6                                                        2

#16. Between $35,000 and $40,000

#20.




Page 124

#22
Mean = 22.4
Mode = 18 and 31
Median = 24

#25

5   3
6   01
7   5788
8   35779
9   0129

#28
    a. Median = 5
    b. Upper quartile = 9 / Lower Quartile = 3
    c. Upper extreme = 15 / lower extreme = 2

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Answer key to 7th grade data test review

  • 1. Answer Key to 7th Grade Data Test Review Page 123 #15. People Tally Frequency 2 2 3 5 4 10 5 5 6 2 #16. Between $35,000 and $40,000 #20. Page 124 #22 Mean = 22.4 Mode = 18 and 31 Median = 24 #25 5 3 6 01 7 5788 8 35779 9 0129 #28 a. Median = 5 b. Upper quartile = 9 / Lower Quartile = 3 c. Upper extreme = 15 / lower extreme = 2