The square root of the variance is called the ________.
A) mean
B) standard deviation
C) median
D) interquartile range
Correct Answer:
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Q34: The range of the middle 50% of
Q35: The population variance is denoted as _.
A)s2
B)v2
C)σ2
D)α2
Q36: The _ is the middle value when
Q37: The population mean is represented by _.
A)α
B)μ
C)λ
D)π
Q38: The midrange for a data set containing
Q40: The sample variance is denoted as _.
A)s2
B)v2
C)σ2
D)α2
Q41: A histogram with only one peak _.
A)does
Q42: Which of the following is included in
Q43: According to the empirical rules,approximately 95% of
Q44: A distribution that is relatively flat with
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