A company makes stationary items, has decided to diversify into photocopying paper making. In order to test market the product, it divided the city into three regions - North, South and Central. Four sales persons were chosen to do the test marketing. The sales figures (Rs '000) are given below - region and sales person wise. Write the relevant hypotheses for the problem and test if there is significant difference in performance of the sales person as well as the regions. $1 $2 $3 North 24 30 26 23 Central 22 32 27 25 South 23 28 27 19