Draw and label a circle to represent each problem.
1. All the craters on the
moon are named
after famous
Scientists. The
biggest one is visible
from Earth and is
named after Tycho
Brahe, has a radius
of 42.5 km what is its
Circumference.
-show work-

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307