STA215 Statistics II

Statistics IITU Board 2079

Social media users use a variety of devices to access social networking; mobile phones are increasingly popular. However is there a difference in the various age groups in the proportions of social…

5

Social media users use a variety of devices to access social networking; mobile phones are increasingly popular. However is there a difference in the various age groups in the proportions of social media users who use their mobile phone to access social networking? A study showed the following results for the different age groups.

Use mobile phones to access social networking?
Age
18-34
35-64
65+
Yes
60
37
14
No
40
63
86

At the 0.05 level of significance, is there evidence of a difference among the age groups with respect to use of mobile phones for accessing social networking?

A worked answer is on its wayMeanwhile, read the Statistics II notes for this topic.

Discussion

Loading…

More Statistics II questions

All Statistics II old questions