2009
Mathematics
67ca00ce0c643c71d77dee1f
The cumulative frequency curve above shows the distribution of the scores of 50 students in an examination. Find the 36th percentile scores?
A.
18%
B.
28%
C.
36%
D.
50%
Correct Answer: 28%
Explanation
the 36th percentile i.e. 36% of the total frequency of 50. 36/100 × 50 = 18 = From the graph, 18 on the vertical axis corresponds to28 on the horizontal axis. ∴ P36 = 28%
the 36th percentile i.e. 36% of the total frequency of 50. 36/100 × 50 = 18 = From the graph, 18 on the vertical axis corresponds to28 on the horizontal axis. ∴ P36 = 28%THIS WEEK's
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