Social media and entertainment account for twothirds of the time spent on mobile apps, with those between 18 and 34 spending approximately two hours a day using social media and entertainment apps. Social media apps have become the primary platform for users to keep informed on news, culture, and their family and friends, while entertainment apps fill pockets of free time throughout the day. Provided is the average monthly time spent per mobile app user on social and entertainment categories by age group.

Age group	Hours using social apps	Hours using entertainment apps
18 to 34years	29.6	29.2
35 to 54years	25.4	17.4
Over 54years	18.3	10.0

1. Select the correct description of the main differences in social and entertainment usage by age group.

a. None of the explanations provided are correct.

b. For all age groups, the hours are roughly equal.

c. For the 18-34 age group, the hours are roughly equal. For the older age groups, social apps are used more often than entertainment apps.

d. For the 18-34 age group, the hours are very unequal, with more time spent on social apps than entertainment apps. For the older age groups, entertainment apps are used more often than social apps.

2. Choose the accurate description of why it is not correct to make a pie chart for the social usage hours or the entertainment usage hours.

a. None of these options are correct.

b. A pie chart is not appropriate because these data do not represent all parts of a whole.

c. A pie chart is not appropriate because not enough people were surveyed.

d. A pie chart is not appropriate because the study did not ask about utility apps.