Business Statistics

422 Business Statistics

For rows the calculated value of F is 0.65. This value is less than the tabular

value (2.15) and falls in the acceptance region. Hence, null hypothesis is accepted

and the alternative hypothesis is rejected.

There is enough evidence to believe that there is a signicant difference in

terms of mean scores for ve different products. There is no signicant difference

in terms of scores obtained by 10 different customers. The result that we have ob-

tained may be due to chance. So, the management should concentrate on ensuring

customers loyalty for different products.

Example 12.8 A company purchased four machines and