Measures of Cen...

The median of the following data $$36, 74, 77, 31, 68, 76, 34, 80, 64, 32, 82$$ is-

The arithmetic mean of first five natural number is

The median of 9, 5, 7, 11, 13, 3 is

The weight (in kg) of $$7$$  women are $$40, 64, 65, 30, 80, 67$$ and $$70$$. The median is-

A candidate obtained the following percentage of marks in an examination English 60, Maths 90, Physics 75, Chemistry 66. If weighs 2, 4, 3, 3 are allotted to these subjects respectively then the weight mean is given by

The value of $$\displaystyle \sum ^{n}_{i=1}\left ( x_{1} -\bar{x}\right )$$ where $$\displaystyle \bar{x}$$ is the arith metic mean of $$\displaystyle x_{i}$$ is

The daily earnings (in rupees) of $$10$$ workers in a factory are $$6, 14, 17, 6, 14, 17, 14, 6, 17, 14$$.
The median wage is-

In the data set below, what is the upper quartile?
$$1, 2, 4, 2, 5, 6, 7$$

In the data set below, what is the lower quartile?
$$1, 2, 4, 2, 5, 6, 7$$

From the following data$$: 7, 3, 4, 5, 7, 7, 7, 3, 2, 1, 8, 2.$$ Find the mode.