2. A pilot time study of 45 cycles of an assembly operation for a unique job showed an average normal time of 3.20 minutes and corresponding standard deviation of 1.28 min. Is this sample adequate in size for this plant to be 99% confident that the normal time is within 5% of the true value

The two box p digram the two box plots show the data of the pitches thrown by two pitchers throughout the season. which statement is correct? check all that apply. pitcher 1 has a symmetric data set. pitcher 1 does not have a symmetric data set. pitcher 2 has a symmetric data set. pitcher 2 does not have a symmetric data set. pitcher 2 has the greater variation.ots represent the total number of touchdowns two quarterbacks threw in 10 seasons of play