Page 3 - Vibrations-2
P. 3
∞
∫ () = 1
−∞
Take a sample of 1,000 males taken at random from the
streets of London and put them into 10 rows according to
their heights (measure in ft and inches),
[< 4.5], [4.5 - 4.8], [4.8 – 5.1], [5.1 – 5.4], [5.4 – 5.7],
[5.7 – 6.0], [6.0 – 6.3], [6.3 – 6.6], [6.6 – 6.9], [ > 6.9]
2
