The ratio of lifting force to area is equivalent for
all pairs in the table. what are the values of x
and y?
a. x = 375 square feet and y = 7,500 pounds
b. x = 335 square feet and y = 7,500 pounds
c. x = 375 square feet and y = 6,300 pounds
d. x = 335 squarc fect and y = 6,300 pounds

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