In: Statistics and Probability
_ 18-22 23-35 36-49 50-64 65_and_over
Several_times_a_day 21 18 9 2 1
About_once_a_day 27 39 13 3 2
3-5_times_per_week 31 44 31 6 3
1-2_times_per_week 30 70 34 15 5
Every_few_weeks 19 67 45 25 8
Less_Often 14 57 59 65 16
Never 5 15 44 68 21
How often do users of a certain social media post on the site? The accompanying table represents the frequency of posting for a sample of
932 respondents classified according to their age groups. At the 0.05 level of significance, is there evidence of a relationship between frequency of posting and age group? CALCULATE THE TEST STATISTIC