2. Describing Data with Tables and Graphs

Given a frequency distribution that is $\mathrm{symmetric}$ and $\mathrm{bell}-\mathrm{shaped}$, what is the shape of the distribution shown?

In the context of frequency distributions, what is the main difference between class limits and class boundaries?

Which of the following is a primary benefit of representing data sets using frequency distributions?

Given the following frequency distribution, which class interval contains the median value? Class Intervals: $10-19$ (frequency: $3$), $20-29$ (frequency: $7$), $30-39$ (frequency: $12$), $40-49$ (frequency: $8$), $50-59$ (frequency: $5$).

In a relative frequency distribution, what does each $relativefrequency$ represent?

If a frequency table of grades has $5$ classes, what does this mean about the data?

Which of the following is a primary benefit of using graphs of frequency distributions in statistics?

Which of the following types of data can be represented using frequency tables?

Which of the following best represents a frequency distribution of data?

Which of the following best describes the use of frequency distributions in time series data analysis?

Which of the following frequency tables represents a skewed data set?

Which of the following best describes a frequency distribution for qualitative data?

Which of the following best describes the difference between relative frequency and cumulative frequency in a frequency distribution?

Which of the following best describes what a frequency distribution lists?

Why is it generally recommended that the number of classes in a frequency distribution be between $5$ and $20$?