Which of the following statements is false?
a. The standard deviation is the square root of the variance (in this case, 1.5), which tones down the effect of the outliers.
b. The smaller the variance and standard deviation are, the further the data val-ues are from the mean and the greater overall dispersion (that is, spread) there is between the values and the mean.
c. The following code calculates the population standard deviation with the sta-tistics module’s pstdev function:
statistics.pstdev([1, 3, 4, 2, 6, 5, 3, 4, 5, 2])
d. All of the above statements are true.
b. The smaller the variance and standard deviation are, the further the data val-ues are from the mean and the greater overall dispersion (that is, spread) there is between the values and the mean.
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