Straighterline Introduction to Statistics exam questions and answers

Straighterline Introduction to Statistics exam questions and answers Ratio Variable - Answer-quantitative variables for which it makes sense to talk about the difference between values AND the ratio between values; 0 represents the absence of quantity What type of variable?: eye color - Answer-nominal What type of variable?: socioeconomic status with categories low, med, high - Answer-Ordinal What type of variable?: Temperature - Answer-Interval What type of variable?: Income - Answer-Ratio Visual display and numerical summary for a single categorical variable - Answer-pie chart or bar chart and category percentages Visual display and numerical summary for a single quantitative variable - Answer-histogram or stemplot and descriptive statistics Visual display and numerical summary for C->C - Answer-Two way table and conditional percentages Visual display and numerical summary for C->Q - Answer-Side by side box plots and descriptive statistics