Question: A frequency distribution groups data into classes showing the number of observations in each class.

Answer: True

Question: A frequency distribution for qualitative data has class limits.

Answer: False

Question: To summarize the gender of students attending a college, the number of classes in a frequency distribution depends on the number of students.

Answer: False

Question: In frequency distributions, classes are mutually exclusive if each individual, object, or measurement is included in only one category.

Answer: True

Question: In a bar chart, the x-axis is labeled with the values of a qualitative variable.

Answer: True

Question: In a bar chart, the heights of the bars represent the frequencies in each class.

Answer: True

Question: The midpoint of a class, which is also called a class mark, is halfway between the lower and upper limits.

Answer: True

Question: A class interval, or class width, can be determined by subtracting the lower limit of a class from the lower limit of the next higher class.

Answer: True

Question: To convert a frequency distribution to a relative frequency distribution, divide each class frequency by the sum of the class frequencies.

Answer: True

Question: To convert a frequency distribution to a relative frequency distribution, divide each class frequency by the number of classes.

Answer: False