Mllustration 37: There are 80 students in a class whose average marks in Statistics are 65. Ther

Question

Dale Sanford · Answer

We know the scores of nine students in a class of 25. We know that six of them had a score of 10

Narayan Hari · Answer

In this problem n is given as 34 mean value is given as 73 standard deviation is given as 7 .8 N

Zach Steedman · Answer

All right, a little bit interesting situation here. So we have 25 students and their average sco

Ramesh Rajak · Answer

Here the question states that a group of students saw at University of Bedford site took a test

Mllustration 37: There are 80 students in a class whose average marks in Statistics are 65. There are two sections in the class. In one section there are fifty students whose average marks are 62 . Find the average marks of other section.