David Desreumaux, VP of Human Resources of American First Banks (AFB), is reviewing the employee training programs of AFB.His staff report several statistics for teller training hours.The mean is 20 hours, the standard deviation is 5 hours, the median is 15 hours, and mode is 10 hours.The Pearsonian coefficient of skewness-or Pearson's second skewness coefficient, defined as (3 × (μ - median)/σ)-for teller training hours is __________.
A)6
B)1
C)3
D)4
E)0

Question

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The Answer of David Desreumaux, VP of Human Resources of American First Banks (AFB), is reviewing the employee training programs of AFB.His staff report several statistics for teller training hours.The mean is 20 hours, the standard deviation is 5 hours, the median is 15 hours, and mode is 10 hours.The Pearsonian coefficient of skewness-or Pearson's second skewness coefficient, defined as (3 × (μ - median)/σ)-for teller training hours is __________.
A)6
B)1
C)3
D)4
E)0