Question Answers

Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 14 - Statistics > The table below gives the percentage distribution of female teachers in the primary schools of rural areas of various states and union territories (U.T.) of India. Find the mean percentage of female teachers by all the three methods discussed in this section.

The table below gives the percentage distribution of female teachers in the primary schools of rural areas of various states and union territories (U.T.) of India. Find the mean percentage of female teachers by all the three methods discussed in this section.

The following table gives the distribution of the life time of 400 neon lamps: Find the median life time of a lamp.