A frequency table displays the proportion of observations falling into each class. a. False b. True A histogram can be constructed using either class frequencies or class relative frequencies as the heights of the bars a. False b. True The mean of a sample for which ?x = 196 and n = 8 a. none of these b. 24.5 c. 42.5 d. 30.5 Which of the following is not a measure of central tendency a. Median b. Mode c. Mean d. None of these
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