Soc 424/L - Statistical Techniques in Social Research » Fall 2020 » Chapter 2 Post-Test

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Question #1
If ΣX = 4,390 and n = 4, what is the value of M?
A.   17,560
B.   not enough information to determine
C.   1,097.5
D.   0.0105
Question #2
With regard to percentile points, what is the median also known as?
A.   Q4
B.   Q2
C.   Q3
D.   Q1
Question #3
If your current exam mean is 95, and you receive a 95 on the next exam, how is your mean affected?
A.   It is unchanged.
B.   It cannot be determined.
C.   It is decreased.
D.   It is increased.

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