Question: A portion of an SPSS output table is given in the image below for the following data for the reaction time (in seconds) to a

A portion of an SPSS output table is given in the image below for the following data for the reaction time (in seconds) to a prompt or cue among 20 participants: 2, 3, 3, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 7, 8, 9, 9, 10, and 12. [Please feel free to enter these data in SPSS and follow the directions given in Section 4.9 to reproduce the table shown.] Based on the data summarized in the table, which of the following statements is true?

a. The standard deviation is less than 2.5.

b. The variance is greater than the range.

c. The median is equal to 5.5, which is the median quartile.

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