Question

in a unit test marks obtained by 100 students are given below find their median​

Answer 1

$\bold{Median\:marks\:obtained\:by\:the\:students = 28}$

$\bold{To\:find\:the\:median\:,}$

$\bold{Arrange\:the\:observations\:in\:ascending\:order}$

$\bold{Then\:find\:cummulative\:frequency}$

$\bold{Use\:N\div2\:to\:find\:the\:median}$

$\bold{Now\:check\:the\:given\:values\:in\:CF}$

$\bold{The\:corresponding\:value\:is\:the\:median}$

Answer 2

As n is equal to 100 and the 50 term and 51st term are 28 and 29 respectively ..... We get the median as follows