I am happy to see your interest towards this subject.
See the example given in handouts pg. 103
In this example you should take children of manual workers as f1 and children of nonmanual workers as f2
Median is the most middle value in the arrayed data. It means that when the data are arranged,
median is the middle value if the number of values is odd and the mean of the two middle values, if the
numbers of values is even. A value which divides
Consider a car assembly plant employing something over 25,000 men. In planning its future
labour requirements, the management wants an estimate of the number of days lost per man each
year due to illness or absenteeism.
A random sample of 500 em