Data Handling T...

What is the average of four tenths and five thousandths?

The monthly fees for single rooms at $$5$$ colleges are $$370$$, $$310$$, $$380$$, $$340$$, and $$310$$, respectively. What is the mean of these monthly fees?

In a class of $$100$$ students there are $$70$$ boys whose average marks in a subject are $$75$$. If the average marks of the complete class is $$72$$, then what is the average of the girls?

The  range of the following data is:
$$84,56,39,45,54,39,56,54,84,21,77,56$$ 

The Arithmetic mean of integers from $$-5$$ to $$5$$ is

The Arithmetic mean of all the factors of $$24$$ is

The mean of first $$5$$ whole numbers is

The mathematical formula for joint probabilities $$P(AB) =P(A/ B)\times P(B)$$, holds when ___________________.

The probability of A passing CPT exam is $$60\%$$ and that of B's Passing is $$70\%$$, what is the probability that both of them will pass CPT exam.

The bar graph shows the number of traffic accidents in a country from year $$2000$$ to $$2014$$ . What is the difference between accidents in the year $$2001$$ and $$2004$$.