Arranging Objects The following dataare the response times
Chapter 2, Problem 84(choose chapter or problem)
Arranging Objects The following dataare the response times in seconds for n 25first graders to arrange three objects by size.5.2 3.8 5.7 3.9 3.74.2 4.1 4.3 4.7 4.33.1 2.5 3.0 4.4 4.83.6 3.9 4.8 5.3 4.24.7 3.3 4.2 3.8 5.4a. Find the mean and the standard deviation for these25 response times.b. Order the data from smallest to largest.c. Find the z-scores for the smallest and largestresponse times. Is there any reason to believethat these times are unusually large or small?Explain.
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