Organisation of...

The range of $$15, 14, x, 25, 30, 35$$ is $$23$$. Find the least possible value of $$x$$.

$$0 - 10, 10 - 20, 20 - 30 ,...$$ are the classes, then the lower boundary of the class $$20 - 30$$ is _____

The following marks were obtained by the students in a test
$$81, 72, 90, 90, 86, 85, 92, 70, 71, 83, 89, 95, 85, 79, 62$$.
What is the range of the marks obtained?

If $$1 - 5, 6 - 10, 11 - 15, ...$$  are the classes of a frequency distribution then the size of the class is _____

Count the tally marks.

Count the tally marks.

Classification of data or attributes on the basis of either the presence or the absence of a qualitative characteristic is called __________.

When the yield of wheat is classified based on different countries, it is called _______.

What is count on friday?

The classifications of theoretical distribution are ________.