2 votes 2 votes Following marks are obtained by the students in a test: $81,72,90,90,86,85,92,70,71,83,89,95,85,79,62$. Range of the marks is $9$ $17$ $27$ $33$ Probability nielit2016mar-scientistb statistics + – admin asked Mar 31, 2020 • retagged Aug 19, 2020 by Lakshman Bhaiya admin 682 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes Formula for Range is : $Range=Highest-Lowest$ Here, $Highest=95,Lowest=62$ Therefore, $Range=95-62=33(D)$ is the answer. Krithiga2101 answered Apr 2, 2020 Krithiga2101 comment Share Follow See all 0 reply Please log in or register to add a comment.