NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 3: Data Handling - Multiple Choice QuestionsQuestion 1
Class 7 - Mathematics - Unit 3: Data Handling - Multiple Choice Questions
Question. 1
Let x, y, z be three observations. The mean of these observations is
(a)
\(\dfrac{x \times y \times z}{3}\)
(b)
\(\dfrac{x+y+z}{3}\)
(c)
\(\dfrac{x-y-z}{3}\)
(d)
\(\dfrac{x \times y + z}{3}\)
Detailed Answer with Explanation:
The mean of observations \(x, y, z\) is given by:
\(\dfrac{x+y+z}{3}\).