Download App

PART 1 : INDEX NUMBER — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsPART 1 : INDEX NUMBER3 Marks
Question
Convert the following fixed base index numbers into chain base index numbers.
Year $2010$ $2011$ $2012$ $2013$ $2014$ $2015$
Index number $130$ $132$ $96$ $144$ $138$ $108$
✓

Answer

Chain base index number $=100,101.54,72.73,150,95.83,78.26$

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 "3 Marks Each" from PART 1 : INDEX NUMBER→PART 1 : INDEX NUMBER — all question types→Statistics STD 12 Commerce question papers→Gujarat Board STD 12 Commerce question papers→Gujarat Board question paper generator→

Similar questions

The mean of a normal variable $X$ is $35 .$ If $P(x \leq 24.5)=0.0668$, find the variance of the variable.
→
The number of vehicles arriving at toll station during busy hours of national highway follows normal distribution. The mean of this distribution is ,u and its standard deviation is $0'.$ The number of vehicles arriving at two different busy time periods are $88$ and $64$ and if the respective values of $Z-$score for these values are $0.8$ and $-0.4$ then find mean and standard deviation of number of vehicles arriving at the toll station during busy period.
→
Average rain and yield of a crop per acre in the year of an orid region is given :
Particulars Rainfall $(cm)$ Yieid of crop $(kg)$
mean $18$ $970$
Standard Deviation $2$ $38$
Correlation coefficient $=0.6$
Obtain Regression line of yield on rain and estimate the yield of the crop if it rains $20\ cms$.
→
Find index numbers by fixed base and chain base method from the following data about the prices.
Year $2011$ $2012$ $2013$ $2014$ $2015$ $2016$
Price $40$ $45$ $48$ $60$ $75$ $90$
→
There are one dozen mangoes in a box of which $3$ mangoes are rotien. $3$ mangoes are randomly selected from the box with replacement. If $X$ denotes the number of rotten mangoes in the selected mangoes, obtain the probability distribution of $X$ and heance find the expected value of the rotten mangoes in the selected mangoes.
→
Fit a linear equation from the following data for variable (y) of a time series $ n=4, \sum y=270, \sum ty=734 $.
→
If $y=\frac{2 x^{2}+3 x+4}{x^{2}+5}$ then find $\frac{d y}{d x}$.
→
Answer the following questions from the given data.
$(i)$ If $b_{y x}=0.8, u=x-10, v=y+15$ then find the value of $b_{v i r}$.
$(ii)$ If $u=\frac{x-5}{3}, v=\frac{y-8}{5}$ and $b_{v u}=0.54$ then find the value of $b_{y x}$.
$(iii)$ If $u=5(x-40), v=\frac{y-50}{10}$ and $b_{y x}=0.25$ then find the value of $b_{ v }$.
→
Explain : Co-efficient of determination.
→
Find the derivative of $y=\left(3 x^{2}+4 x-2\right)(3 x+2)$ with respect to $x$.
→