The square root of the average squared deviation of each case from the mean is ______.
A) variance
B) skewness
C) normal distribution
D) standard deviation
Correct Answer:
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Q12: In the group of numbers 1,1,6,7,8,37,37 is
Q13: Data should be grouped in distributions in
Q14: Quantitative data that vary along a continuum
Q15: If the purpose of a statistic
Q16: How do most survey organizations now prevent
Q18: _ is NOT a criterion that should
Q19: Probability average is another term for _.
A)mean
B)median
C)mode
D)none
Q20: If the mean is greater than the
Q21: A measure of variation that looks at
Q22: When a standard deviation is calculated from
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