Business Statistics -- 2 Organizing Data

What is the purpose of a frequency distribution table?

• To organize qualitative data

• To organize quantitative data

• To calculate cumulative frequencies

• To display stem-and-leaf plots

Which graph is used to represent the frequency distribution of qualitative data?

• Bar graph

• Pie chart

• Histogram

• Polygon

What is the formula to calculate relative frequency?

• Relative frequency = Frequency / Sum of all frequencies

• Relative frequency = Frequency * Sum of all frequencies

• Relative frequency = Frequency - Sum of all frequencies

• Relative frequency = Frequency + Sum of all frequencies

What is the purpose of an ogive?

• To display cumulative frequencies

• To display stem-and-leaf plots

• To calculate relative frequencies

• To organize qualitative data

What is the key feature of a symmetric histogram?

• Skewed to the right

• Skewed to the left

• Uniform distribution

• No specific pattern

What is the purpose of a stem-and-leaf display?

• To organize qualitative data

• To organize quantitative data

• To calculate cumulative frequencies

• To display relative frequencies

What is the purpose of a cumulative frequency distribution?

• To organize qualitative data

• To organize quantitative data

• To calculate relative frequencies

• To display stem-and-leaf plots

What is the key feature of a negatively skewed histogram?

• Skewed to the right

• Skewed to the left

• Uniform distribution

• No specific pattern

What is the purpose of a stem-and-leaf display?

• To organize qualitative data

• To organize quantitative data

• To calculate cumulative frequencies

• To display relative frequencies

What is the purpose of a cumulative frequency distribution?

• To organize qualitative data

• To organize quantitative data

• To calculate relative frequencies

• To display stem-and-leaf plots