Multiple Bar Charts — MCQ Practice

A grouped bar chart shows P rising from 80 to 104 and Q from 50 to 70. Which comparison is correct?

A multiple-bar chart gives male and female counts of 30 and 45 in centre A, and 50 and 25 in centre B. What fraction of the combined population is female?

A chart’s vertical axis is in thousands. Two labelled bars are 18 and 24. What is their numerical difference?

Two bars are labelled 96 and 100 on an axis starting at 90. Which statement is justified?

A chart shows pass rates of 60% for school X and 90% for school Y, but gives no candidate counts. What can be concluded about their combined pass rate?