Write the formulae for obtaining class boundry points when midval… - Vidyadip

Question

Write the formulae for obtaining class boundry points
when midvalue of a class and its class length are given.

✓

Answer

સ્વપ્રયત્ન

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Mark Each" from Presentation of data→Presentation of data — all question types→Statistics STD 11 Commerce question papers→Gujarat Board STD 11 Commerce question papers→Gujarat Board question paper generator→

Similar questions

If $\mathrm{f}(\mathrm{x})=x^{2}-2^{x}+x^{x}$ then find $\mathrm{f}(2)+\mathrm{f}(0)+\mathrm{f}(-2)$

There are $5$ yellow, $4$ white and $3$ pink ﬂowers in a basket. ln how many ways $3$ yellow, $2$ white and $1$ pink ﬂower can be selected from it ?

The following results are obtained in an inquiry of the time (in seconds) taken by students to read one page of a book.

School	1	2
No. of Students	46	89
Average reading speed (second)	121	82

Find the average reading speed of all the students from both the schools.

If the quartile deviation is $7$ and the coefficient of quartile deviation is $0.4$ for a frequency distribution, then find the quartiles.

What are one dimensional diagrams ? State their names.

$f: \mathrm{A} \rightarrow \mathrm{B}, \mathrm{A}=\{1,3\}, \mathrm{B}=\{1,4,9,16\}, f(x)=x^{2}$ and $g: \mathrm{A} \rightarrow \mathrm{B}, \mathrm{A}=\{1,3\}$, $\mathrm{B}=\{1,4,7,9,11\} g(x)=4 x-3 .$ Check the equality of the functions $f$ and $g .$

What is meant by a variable ? State two illustrations for it.

Find the range and the coefficient of range for the observation $6, 11, -3, 0, 8.$

The median and mode of a frequency distribution are respectively $100$ and $102$ . If its variance is 64 find the coefficient of skewness and interpret it.

Write names of the absolute measures of dispersion.