The variance of a sample of 81 observations equals 64. The standard deviation of the sample equals
A) 9
B) 4096
C) 8
D) 6561
Correct Answer:
Verified
Q2: The median is a measure of
A) relative
Q21: The 50th percentile is the
A)mode
B)median
C)mean
D)third quartile
Q22: The difference between the largest and the
Q22: The first quartile
A)contains at least one third
Q24: The variance of a sample of 169
Q27: The value which has half of the
Q28: The pth percentile is a value such
Q29: The standard deviation of a sample of
Q61: The 75th percentile is referred to as
Q80: When computing the mean, the smallest value
A)
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