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NYOCHAN290126IN
Answered

II. Given below are scores in Science of the G10 students of LNHS during the Third Quarter Summative Test.
13 12 11
12 8
14 17 18 11 17 17 17
17 24 16 19 20 12 17 16
13
17
A. Construct a frequency distribution table. (class size is 4; class interval is 5)
B. Calculate the 6th decile.
C. If Jasmine got a score of 20, what percentile rank does she fall into?​

Sagot :

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Answer:

B.Calculate the 6th decile.

D6=6(n+1)/10

D6=6(22+1)/10

D6=138/10

D6=13.8 or 14

therefore D6 is 17

C P20=20(n+1)/100

P20=20(22+1)/100

P20=460/100

P20=4.6 or 5

therefore P20 is 15

Step-by-step explanation:

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