• Ask a group of friends (or other acquaintances) how many hours they spent on social media the previous day(you must have at least 10 samples).

samples;

1.3

3

2.37

7.30

2

4.2

7.47

4.5

6.47

4.5

• Calculate the mean for this group (this is your sample mean).
• Use this value, along with the population mean and standard deviation provided above, to conduct a one-sample z-test.
• Share your z-test and the results on the discussion board.
• Explain whether or not the difference between your sample and the population is statistically significant.
• Discuss some reasons for this significant difference or lack thereof.