_____ is extremely sensitive to the size of the sample

In " less than type ogive'', the $x-$axis represents

In how many cases $4$ or more accidents occur ?

The given table represents the exports (in ₹ crores) of four items A, B, C and D over a period of six years. Study the table and answer the question that follows.

In which year, the exports of item $\mathrm{D}$ were $1.4 \mathrm{times}$ the average exports of item $\mathrm{B}$ during six years;

$\mathrm{X}-$coordinate of intersecting point of two ogives, represents

The given table represents the exports ( in$₹$crores) of four items $\mathrm{A}, \mathrm{B}, \mathrm{C}$ and $\mathrm{D}$ over a period of six years. Study the table and answer the question that follows:

The total exports of item $\mathrm{A}$ from $2012$ to $2014$ is what percentage less than the total exports of all the four items in $2015$:(Correct to one decimal place)

An article costs Rs. $70$ at Gwalior, find the corresponding most appropriate vale at Bhopal using the following data:

The correlation coefficient between the values of the two cities is $0.8$.

The cumulative frequency of the class $20-30$ of the above frequency distribution is _____.

The following table gives the frequency of vowels used in the page of a book.