PT2-B (SHOW YOUR SOLUTION) The scores of Miss World candidates from seven judges were recorded as follows: 8.45, 9.20, 8.56, 9.13, 8.67, 8.85, and 9.17. FIND:
a) Q1
b) Q3
c)D5
d)D8
e) P50
f) P(75)
a) Q1
b) Q3
c)D5
d)D8
e) P50
f) P(75)
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Answer:
Arrange the observation in ascending order
(imcreasing order):
8.45, 8.56, 8.67, 8.85, 9.13, 9.17, 9.20
number of observation = 7
P³⁵ = (35/100) (7)
P³⁵ = 247/100
P³⁵ = 2.47 or 3
The 35th percentile is 8.67