Sarah calculates a value of -7.20 for the variance (s2) for a set of data. This necessarily implies ______.
A) she needs to check her calculations
B) the mean is less than the standard deviation
C) the sum of the negative deviations from the mean are greater than the sum of the positive deviations
D) the distribution of scores is negatively skewed
Correct Answer:
Verified
Q93: _ is a _, which is used
Q94: As the size of a sample (N)
Q95: _ is an example of a _.
A)
Q96: _ is a _, which is used
Q97: George calculates a value of -1.87 for
Q99: You would calculate parameters rather than statistics
Q100: The _ measures the _ of a
Q101: Which of these is based on all
Q102: The range is calculated by subtracting the
Q103: Which of these is NOT based on
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