Multiple Choice
When data is collected using a qualitative, nominal variable, what is true about a frequency distribution that summarizes the data?
A) The upper and lower class limits must be calculated.
B) A pie chart can be used to summarize the data.
C) The number of classes is equal to the number of variable's values plus 2.
D) The "5 to the k rule" can be applieD.
Correct Answer:

Verified
Correct Answer:
Verified
Q38: In a bar chart,the heights of the
Q75: In a frequency distribution, a class defined
Q76: The number of observations in each class
Q77: In a bar chart, why are there
Q78: A data set has 200 observations. In
Q79: When data is collected using a qualitative,
Q81: For a frequency distribution of qualitative data,
Q82: In a frequency distribution, the number of
Q83: Refer to the following distribution of ages:
Q85: A _ chart is useful for displaying