Please don't answer if you don't know the answer I will report

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

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.