Example 2-15. Eight coins were tossed together and the number of heads resulting was noted. The operation was repeated 256 times and the frequencies () that were obtained for different values of x, the number of heads, are shown in the following table. Calculate median, quartiles, 4th decile and 27th precentile. 7 8 7 1 0 1 1 9 x: 2 3 6 f: 26 59 72 52 29

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Example 2-15. Eight coins were tossed together and ihe number of heads
resulting was noted. The operation was repeated 256 times and the frequencies ()
that were obtained for different values of x, the number of heads, are shown in the
following table. Calculate median, quartiles, 4th decile and 27th precentile.
7
7 1
6
0 1 2
26
3
4 5
x:
59
72
52
29
f:
Transcribed Image Text:Example 2-15. Eight coins were tossed together and ihe number of heads resulting was noted. The operation was repeated 256 times and the frequencies () that were obtained for different values of x, the number of heads, are shown in the following table. Calculate median, quartiles, 4th decile and 27th precentile. 7 7 1 6 0 1 2 26 3 4 5 x: 59 72 52 29 f:
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