ANSWERS
/.Categorical data - Answer-✅Labels or names (non-numeric or codes)
/.Quantitative data - Answer-✅Numeric values (how much or how many)
/.Frequency distribution - Answer-✅Table showing counts for each category/class
/.Relative frequency - Answer-✅Proportion of total in a class
/.Percent frequency - Answer-✅Relative frequency × 100
/.Bar chart - Answer-✅Graph for categorical data; bars separated
/.Pie chart - Answer-✅Circle chart showing relative/percent frequencies
/.Dot plot - Answer-✅Graph with dots above axis showing data distribution
/.Histogram - Answer-✅Graph for quantitative data; adjacent bars, no gaps
/.Histogram skewness - Answer-✅Symmetric = mirror tails; Left skew = long left tail;
Right skew = long right tail
/.Stem-and-leaf display - Answer-✅Shows rank order and shape of data; like histogram
but keeps raw values
/.Frequency distribution (quantitative) - Answer-✅Divide data into classes; steps: # of
classes, class width, class limits
/.Class midpoint - Answer-✅Value halfway between lower and upper class limits
/.Cumulative frequency - Answer-✅Number of items ≤ upper limit
/.Cumulative relative frequency - Answer-✅Proportion of items ≤ upper limit
/.Cumulative percent frequency - Answer-✅Percent of items ≤ upper limit
/.Crosstabulation - Answer-✅Table summary of two variables (categorical/quantitative)