Embibe Experts Solutions for Chapter: Measures of Central Tendency, Exercise 1: Exercise 1

The mean of $2, 7, 6$ and $x$ is $5$ and the mean of $18, 1, 6, x$ and $y$ is $10$. What is the value of $y$?

Consider the following statements:

1. Mean is an appropriate measure to equally distribute a number of items among a number of people.

2. Median is used to find the middle value of a distribution.

3. Mode is used to determine an item which is in maximum demand.

Which of the statements given above is/are correct?

 Mean of $100$ items is $49$. It was discovered that three items which should have been $60$, $70$ and $80$ were wrongly read as  $40$, $20$ and  $50$, respectively. The correct mean is____.
 

What will be the mode of the following data?

Mode of the given data $25,23,22,21,24,23,25,23,22,21,23,24,23,22,23$is _____________.

Find the mode of the given data:

$5, 7, 9, 3, 7, 3, 7, 5, 7.$

A shop sold $100$pairs of shoes on a day with the following distribution—

If the mean and median of all the terms of a table is $5$ and $6$ respectively. What is the mode of the series?