Question

question 5
choose the best answer: ___ variables are suitable for histograms, and ___ variables are suitable for bar graphs.
nominal; ratio
ratio; nominal
ratio; interval
nominal; ordinal

Explanation:

Histograms are used for numerical data which can be ratio - type (has a true zero point). Bar graphs are used for categorical data, and nominal variables are categorical. Ratio variables are numerical and suitable for histograms, while nominal variables are categorical and suitable for bar graphs.

Answer:

B. Ratio; Nominal