It is Marcie's first turn to roll. Which ratio shows the
theoretical probability that she will not land on a star
space?

A.1/6
B.1/3
C.1/2
D.2/3

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

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