Question

Marks of the students of different classes are represented in the table given below. Which class(es) has/have the best way of arranging the marks of students?
$\begin{array}{cc}\text{Classes}& \text{Marks Arrangement}\\ \text{Class A}& 54,69,78,89,43,32\\ \text{Class B}& 32,43,54,69,78,89\\ \text{Class C}& 89,78,69,54,43,32\end{array}$

• A. Class A and Class B
• B. Class B and Class C
• C. Class A and Class C
• D. Class B only

Answer 1

The correct option is B Class B and Class C

In the case of class A, marks are arranged in random order and data is unorganized.
In the case of class B and class C, marks are arranged in ascending and descending order respectively.
Hence, class B and class C have organized data and organized data is easier to read and analyze.