Suppose we must choose 4 rooms out of the 100 rooms in a dormitory. We
randomly choose one each out of rooms
1-25, 26-50, 51-75, and 75-100. This is an
example of:
A
A convenience sample
B. A self-selected sample

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.