MA 150 SPSS Lab #1 9_27_18.pdf - Zack Poitras Dante Ortiz SPSS Lab#1 Chapter#2 a Bell Shape b Our educated guess of the Bell Shape appeared on the

# MA 150 SPSS Lab #1 9_27_18.pdf - Zack Poitras Dante Ortiz...

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Zack Poitras & Dante Ortiz SPSS Lab #1 9/27/18 Chapter #2 a) Bell Shape b) Our educated guess of the Bell Shape appeared on the histogram created. The graph is also a little left skewed. c) The histogram of the population GPA had the same Bell Shape as the histogram in part b, the skew to the left was more noticable. *graph did not save on our document d)
d) cont. Both the pie chart and bar chart show that there is only a small number of freshmen in comparison to soph., juniors, and seniors. The pie chart displays that clearer than the bar chart. e)
The pie and bar charts from the sample in part d represent the whole population well. The charts in both d and e look relatively the same. Chapter 3 a) The mean is 20.85 / The standard deviation is 2.164
a)cont. It would be statistics because it’s a sample. b) The mean is 20.75 / The standard deviation is 1.873 It would be a parameter because is the population. c) The sample taken from the population is a good representation of the whole population.

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