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# Summarizing Data & Measures of Central Tendency

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Summarizing Data & Measures of Central Tendency Enter the following information into SPSS and upload your output to the assignments portal before the deadline. 1. The head nurse of an emergency room in a metropolitan city is interested in the number of trauma cases seen each weekend (Friday at 5:00 P.M. to Sunday at 5:00 P.M.). The following are the number of cases seen each weekend for the past 52 weeks. 67, 75, 63, 71, 65, 73, 71, 88, 61, 65, 56, 62, 58, 72, 66, 76, 77, 75, 61, 70, 64, 71, 63, 61, 63, 64, 62, 69, 60, 66, 78, 92, 64, 64, 69, 64, 65, 75, 72, 67, 88, 74, 65, 73, 78, 62, 68, 69, 67, 57, 65, 58 Using SPSS, summarize the data using i. A frequency and cumulative percent distribution ii. The mean; median; and mode iii. A histogram of the trauma cases 2. The owner of a video store is interested in how many videos a typical customer watches during a year. She randomly selects the records of 32 customers and counts the number of videos rented during the previous year. The data are presented in the accompanying table. 66, 28, 28, 75, 32, 31, 52, 49, 65, 54, 15, 23, 59, 61, 40, 41, 43, 49, 38, 31, 19, 24, 45, 41, 38, 14, 57, 25, 20, 15, 16, 12 Using SPSS, summarize the data using i.A frequency and cumulative percent distribution ii. The mean; median; and mode iii. A histogram of the videos rented
FREQUENCIES VARIABLES=VAR00001 /ORDER=ANALYSIS. Frequencies Notes Output Created Comments Input Active Dataset Filter Weight Split File N of Rows in Working Data File Missing Value Handling Definition of Missing Cases Used Syntax Resources Processor Time Elapsed Time 19-FEB-2021 17:11:16 DataSet0 52 User-defined missing values are treated as missing. Statistics are based on all cases with valid data. FREQUENCIES VARIABLES=VAR00001 /ORDER=ANALYSIS. 00:00:00.00 00:00:00.00 Statistics VAR00001VAR00001VAR00001 N Valid Missing 52 0 VAR00001VAR00001 Page 1 VAR00001 Frequency Percent Valid Percent Cumulative Percent Valid 56.00 57.00 58.00 60.00 61.00 62.00 63.00 64.00 65.00 66.00 67.00 68.00 69.00 70.00 71.00 72.00 73.00 74.00 75.00 76.00 77.00 78.00 88.00 92.00 Total 1 1.9 1.9 1.9 1 1.9 1.9 3.8 2 3.8 3.8 7.7 1 1.9 1.9 9.6 3 5.8 5.8 15.4 3 5.8 5.8 21.2 3 5.8 5.8 26.9 5 9.6 9.6 36.5 5 9.6 9.6 46.2 2 3.8 3.8 50.0 3 5.8 5.8 55.8 1 1.9 1.9 57.7 3 5.8 5.8 63.5 1 1.9 1.9 65.4 3 5.8 5.8 71.2 2 3.8 3.8 75.0 2 3.8 3.8 78.8 1 1.9 1.9 80.8 3 5.8 5.8 86.5 1 1.9 1.9 88.5 1 1.9 1.9 90.4 2 3.8 3.8 94.2 2 3.8 3.8 98.1 1 1.9 1.9 100.0 52 100.0 100.0 Page 2 Log Frequencies Title Notes Statistics VAR00001
FREQUENCIES VARIABLES=VAR00001 /ORDER=ANALYSIS. Frequencies Notes Output Created Comments Input Active Dataset Filter Weight Split File N of Rows in Working Data File Missing Value Handling Definition of Missing Cases Used Syntax Resources Processor Time Elapsed Time 19-FEB-2021 17:20:33 DataSet0 32 User-defined missing values are treated as missing. Statistics are based on all cases with valid data. FREQUENCIES VARIABLES=VAR00001 /ORDER=ANALYSIS. 00:00:00.00 00:00:00.00 [DataSet0] Statistics VAR00001VAR00001VAR00001 N Valid Missing 32 0 VAR00001VAR00001 Page 1 VAR00001 Frequency Percent Valid Percent Cumulative Percent Valid 12.00 14.00 15.00 16.00 19.00 20.00 23.00 24.00 25.00 28.00 31.00 32.00 38.00 40.00 41.00 43.00 45.00 49.00 52.00 54.00 57.00 59.00 61.00 65.00 66.00 75.00 Total 1 3.1 3.1 3.1 1 3.1 3.1 6.3 2 6.3 6.3 12.5 1 3.1 3.1 15.6 1 3.1 3.1 18.8 1 3.1 3.1 21.9 1 3.1 3.1 25.0 1 3.1 3.1 28.1 1 3.1 3.1 31.3 2 6.3 6.3 37.5 2 6.3 6.3 43.8 1 3.1 3.1 46.9 2 6.3 6.3 53.1 1 3.1 3.1 56.3 2 6.3 6.3 62.5 1 3.1 3.1 65.6 1 3.1 3.1 68.8 2 6.3 6.3 75.0 1 3.1 3.1 78.1 1 3.1 3.1 81.3 1 3.1 3.1 84.4 1 3.1 3.1 87.5 1 3.1 3.1 90.6 1 3.1 3.1 93.8 1 3.1 3.1 96.9 1 3.1 3.1 100.0 32 100.0 100.0 Page 2 Log Frequencies Title Notes Active Dataset Statistics VAR00001
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