Find the values of \( a \) and \( b \) from the following data :
\begin{tabular}{|l|c|c|c|c|c|c|... VIDEO
Find the values of \( a \) and \( b \) from the following data :
\begin{tabular}{|l|c|c|c|c|c|c|}
\hline Variable & \( 10-20 \) & \( 20-30 \) & \( 30-40 \) & \( 40-50 \) & \( 50-60 \) & \( 60-70 \) \\
\hline Frequency & 4 & 28 & \( a \) & 20 & \( b \) & 16 \\
\hline
\end{tabular}
Given that median is \( 41.5 \) and total frequency is 100 .
š²PW App Link - https://bit.ly/YTAI_PWAP
šPW Website - https://www.pw.live
Other Videos By PW Solutions 2022-10-26 In 2011 , child sex ratioas
(a) 919
(b) 900
(c) 850 2022-10-26 Literacy rate means ratio of
(a) educated people in a country
(b) uneducated people in a country
... 2022-10-26 Who among the following fought against caste inequalities?
(a) Periyar Ramaswami Naiker
(b) BR Am... 2022-10-26 Find median, lower quartile and upper quartile for the following data sets:
\begin{tabular}{|l|c... 2022-10-26 Heredity, rituals, birth are the basis of
(a) economic system
(b) caste system
(c) racial divisio... 2022-10-26 Find median, lower quartile and upper quartile for the following data sets :
\[
41,21,38,27,31,4... 2022-10-26 Communalism problem is associatedith
(a) religion
(b) caste
(c) secularism 2022-10-26 Communal politics is based on the idea of
(a) caste is the basis of social community.
(b) religio... 2022-10-26 The following table gives the ages of 130 members of a club.
\begin{tabular}{|l|c|c|c|c|c|}
\hli... 2022-10-26 Who said that religion can never be separated from politics?
(a) Mahatma Gandhi
(b) Dr BR Ambedka... 2022-10-26 Find the values of \( a \) and \( b \) from the following data :
\begin{tabular}{|l|c|c|c|c|c|c|... 2022-10-26 Name some prominent leaders of our country who worked for the elimination of caste system in Indi... 2022-10-26 Find median, lower quartile and upper quartile for the following data sets : \[ 9,5,7,11,13,17,15 \] 2022-10-26 The measurements (in \( \mathrm{mm} \) ) of the diameters of the heads of 107 screws gave the fo... 2022-10-26 "Religion can never be separated from politics" is said by
(a) BR Ambedkar
(b) GK Gokhale
(c) Mah... 2022-10-26 The average monthly pocket money of 10 children is \( ā¹ 38 \) and median is \( ā¹ 40 \).
If the c... 2022-10-26 The hierarchical unequal roles assigned to men and women by the society is known as
(a) sex ratio... 2022-10-26 What are the chief outcomes of the social division in the country in context of democracy and ele... 2022-10-26 Calculate the median for the following data and comment on it.
\begin{tabular}{|l|c|c|c|c|c|}
\h... 2022-10-26 How is democracy helping in breaching social division? 2022-10-26 The participation of women in public life is very high in
(a) Sweden
(b) Norway
(c) Finland
(d) A...