Rashmi Bhartiya Solutions for Chapter: Data Handling, Exercise 5: Worksheet - 20

A cricketer scores the following runs in five innings: $48, 72, 0, 56, 100$. The range of the runs scored is

The median of $3, 2, 1, 2, 1, 5, 2$ is

The median of the first $99$ natural numbers is

The mode of the data $3.6, 3.4, 3.6, 3.1, 3.2, 3.4, 3.6, 3.5$ is

A student was asked to find the arithmetic mean of the following $12$ numbers: $3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14$ and $x$. The mean was $12$. The value of $x$ is

The mean age of $25$ students in a class is $12$. If the teacher's age is included, the mean age increases by $1$. The teacher's age (in years) is 

The mean of $10$ observations is $3.5$. If two observations namely $3.5$ and $2.5$ are deleted, the new mean will be

The probability of rolling a number greater than $4$ with a die is