The mean score on a quiz is 7 and the standard deviation is 0. This shows that
A) the range is 7
B) the distribution is normal
C) the variance is also 7
D) all persons scored 7
Correct Answer:
Verified
Q16: For the two scores 4 and 8,
Q17: The standard deviation of a population is
A)
Q18: For the two scores 2 and
Q19: We calculate SX to be -6. We
Q20: For the two scores 1 and 5,
Q22: The semi-interquartile range is most closely related
Q23: Which measure is not dependent on the
Q24: The sum of squares of the deviation
Q25: The properties of the standard deviation are
Q26: Eliminating some scores from a point near
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