Los siguientes datos representan el número de controles que tiene cada estudiante en el club de videojuegos de Lena. \qquad 1, 0, 3, \large?1,0,3,?1, comma, 0, comma, 3, comma, question mark
Si la media del conjunto de datos es 888 controles, encuentra el número de controles que falta

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