As part of the Katz et al. (1990) study that examined test performance on a passage that a group of students had not read, the experimenters obtained the same kind of data from a smaller group of students who had read the passage (called the Passage group). Their data follow:

Calculate the mode, median, and the mean for these data.

Transcribed Image Text:

66 75 72 71 55 56 72 93 73 72 72 73 91 66 71 56 59