Question

કોને ગ્રાહક આંદોલનના જન્મદાતા કહેવામાં આવે છે?​

Answer 1

Answer:

hdxdjddihj. jxndli n md

igeldl

jjjkkkekkdkkkiijkkoke

Explanation:

hhrnhuvg hdug-4&55_v j j j h j j j jj j vjj +jjjjjburbi₹krkirjrrjkoodoididorrorikttjitiiititittititiiktjtj rjrnrir krni nnjjjjnonojjbbijrbrjr r rr r rrr r rrr r r r r rr r r

Answer 2

Explanation:

GiveN :

$\begin{gathered}\boxed{\begin{array}{c|c|c|c}\bf \: Classes&\bf \: Class \: Mark(y_i) \: &\bf \: Frequency(f_i)& \bf f_iy_i\\\dfrac{\qquad\qquad}{}&\dfrac{\qquad\qquad}{}&\dfrac{\qquad\qquad\qquad}{}& \dfrac{\qquad \qquad}{}\\\sf0 - 6&\sf 3\: &\sf7 &\sf21\\\sf6 - 12&\sf9&\sf5& \sf \:45\\\sf12 - 18&\sf15&\sf10& \sf150\\\sf18 - 24&\sf21&\sf12& \sf \:252\\\sf24 \: - \: 30&\sf27&\sf6& \sf \: 162\\\ \: \dfrac{\qquad\qquad}{ \bf \: Total}& \dfrac{\qquad\qquad}{} & \dfrac{\qquad\qquad}{ \bf \:40}& \dfrac{\qquad\qquad}{ \bf630} \end{array}}\end{gathered}Classes0−66−1212−1818−2424−30 TotalClassMark(yi)39152127Frequency(fi)751012640fiyi2145150252162630$

To FinD :

The mean.

SolutioN :