UPSKILL MATH PLUS

Learn Mathematics through our AI based learning portal with the support of our Academic Experts!

Learn more
Answer variants:
10 - 20
20 - 30
30 - 40
40 - 50
50 - 60
Consider the following tabular column. If the value of \(x\) is 31, answer the questions that follow.
 
Class intervalFrequency
\(10\) - \(20\)
\(x - 3\)
\(20\) - \(30\)
\(2x + 5\)
\(30\) - \(40\)
\(x\)
\(40\) - \(50\)
\(x + 2\)
\(50\) - \(60\)
\(2x\)
 
1. Which of the class intervals will have the tallest frequency rectangle?
 
The class interval is
.
 
The frequency is .
 
 
2. If two class intervals are combined, which two class intervals will have the tallest frequency rectangle?
 
The class intervals are
 and
.
 
The total frequency is .