Pam is 17 years old and her sister is 9. Her two brothers
are 11 and 7 years old.
What is the mean of
their apes?
Find the mean?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Need so much on this one how many yards?

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.