If we sum the values of ƒ for a frequency distribution we obtain
A) n (or N)
B) 100%
C) cum ƒ
D) cum %
Correct Answer:
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Q15: The lowest score is 23 and the
Q16: We plan to use an interval size
Q17: The apparent limits of an interval are
Q18: The real limits of the interval 50-54
Q19: If measurement is to the nearest 10
Q21: ƒ/n gives us:
A) cum ƒ
B) average frequency
C)
Q22: Twelve cases fall in the interval 40-49,
Q23: Which one, if any, of the first
Q24: Which one, if any, of the first
Q25: In computing percentiles from a cumulative frequency
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