Mathematics, 31.10.2020 03:40, rcetrangolo

A researcher was interested in seeing how many names a class of 38 students could remember after playing a name game After playing the name game, the students were asked to recall as many first names of fellow students as possible. The mean number of names recalled was 19.41 with a standard deviation of 3.17. Use this information to solve the following problem. What number of names recalled represents the 20th percentile?

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