PLEASE HELP ASAP Which is an example of a sensitive survey question?

In what city do you live?
How often do you use social media?
What is your weight?
How many hours of sleep do you usually get?

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Ineed some on this. not sure how to solve.