Researchers recruited a sample group of older adults and a sample group of younger adults for a study on memory.  Their ages are below. Older adults:                                      Younger adults: Age        Age2                                      Age        Age2 50           2500                                       22           484 72           5184                                       24           576 64           4096                                       30           900 78           6084                                       21           441 55           3025                                       26           676 84           7056                                       28           784 67           4489                                       27           729 65           4225                                       19           361 70           4900                                       32           1024

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Researchers recruited a sample group of older adults and a sample group of younger adults for a study on memory.  Their ages are below.


Older adults:                                      Younger adults:
Age        Age2                                      Age        Age2
50           2500                                       22           484
72           5184                                       24           576
64           4096                                       30           900
78           6084                                       21           441
55           3025                                       26           676
84           7056                                       28           784
67           4489                                       27           729
65           4225                                       19           361
70           4900                                       32           1024

 

Which group has greater variability in age?

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