Choose the correct summary for Age group Comparisons for TimeOnline Tukey Pairwi

Question

Choose the correct summary for Age group Comparisons for TimeOnline Tukey Pairwise Comparisons: ActivityT Grouping Information Using the Tukey Method and 95% Confidence ActivityT N Mean Grouping shop 9 145.444 A date 9 62.333 Means that do not share a letter are significantly different. Tukey Pairwise Comparisons: Age Grouping Information Using the Tukey Method and 95% Confidence Age N Mean Grouping mid 6 137.167 A old 6 98.500 A B yng 6 76.000 Means that do not share a letter are significantly different O TNOETS average time spent online differs by age group. Average time spent online is higher for the middle age and old than young O Average time spent online is less for young and old O Average time spent online is higher for middle age than young O All of the above are correct

Explanation / Answer

We see that in second table Mean of middle age,=137.167

Mean of old =98.5

Mean of young = 76 alll of them have n=6

Hence we can say 137.167>98.5>76

Hence all the given options are correct

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