How do you show working solving these?

Part I: Label, define, explain s, or fill in the blank (which ever applies). 1. The time it takes to send a text message is what type of data type? [1 pt]______________ 2. Explain the difference between a bar graph and a histogram [1 pt].

Part II(Multiple choice; True/False): Circle the correct answer(s) 3. A discrete variable is one whose possible values can be listed [1 pt]. True False 4. The number of files on a computer is a quantitative data type [1 pt]. True False