Free Notes for Class 5–12 | CBSE | 24x7 Access
Home Schools Pricing
Log in Get Started
Class 9 Mathematics Medium Mcq English Medium

Which assessment is correct? A 100% stacked bar chart is used to compare proportions within each group.

Question
Which assessment is correct? A 100% stacked bar chart is used to compare proportions within each group.
True
Only totals
False
Only means
Answer
True
Detailed Explanation
The chapter distinguishes totals shown by stacked bars from proportions shown by 100% stacked bars. — Examisthan.com
In a 100% stacked bar, categories are 40%, 30%, and 70%. What percentage is the total? Mathematics · How Quantities Combine: Understanding Data - New Edition If every weight in a weighted average is multiplied by 5, what happens to the weighted average? Mathematics · How Quantities Combine: Understanding Data - New Edition If every weight in a weighted average is multiplied by 4, what happens to the weighted average? Mathematics · How Quantities Combine: Understanding Data - New Edition If every weight in a weighted average is multiplied by 12, what happens to the weighted average? Mathematics · How Quantities Combine: Understanding Data - New Edition

Want the full Mathematics question bank?

Log in for free to unlock practice tests, notes, and an AI tutor for Class 9.

Get started free