What is the range of 12 8 17 12 15 18 30

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.