Measures of Cen...

The median of the given data:
$$49$$, $$48$$, $$15$$, $$20$$, $$28$$, $$17$$, $$14$$ and $$10$$ is

The following table shows the number of students and the time they utilized daily for their studies. Find the mean time spent by students for their studies by direct method.

Median of $$8,4,6,18,5,12$$ and $$100$$ is __________.

The average annual income (in Rs.) of certain agricultural workers is $$S$$ and that of other workers is $$T$$. The number of agricultural workers is $$11$$ times that of other workers. Then the average monthly income (in Rs.) of all the workers is:

The average age of the boys in a class is $$16$$ years and that of the girls is $$15$$ years. The average age for the whole class when there are equal number of girls and boys is:

The mean and median of proper divisors of $$360$$ are connected by

The frequency distribution of the marks obtained by $$100$$ students in a test carrying $$50$$ marks then the mean is

The sum of first $$n$$ natural numbers is given by the expression $$(2n^{2}+3n)$$. The mean of the given numbers is 

The median of $$\dfrac { x }{ 5 } ,x,\dfrac { x }{ 4 } ,\dfrac { x }{ 2 } ,\dfrac { x }{ 3 } $$ is $$8$$ then the value of $$x$$ is

The mean of first ten prime numbers is