1. San Jose National High School - Mathematics Department conducted a quiz bee with selected Grade 10 students as
participants. This was part of the Festival of Talents for the Second Grading Period. The twenty contestants had the followingko
scores: 24.37.25. 25. 39. 42. 28, 25.31.37, 32, 45, 33.21.30, 43, 42, 46.33.40. Find (3, D2, and Po. Interprel each measure.
2. Baekhyun conducted a survey on the daily allowances of his classmates as part of his r
equirement in Mathematics 10. The survey result is shown below:
Allowance Frequency
71-80 8
61-70 6
51-60 9
41-50 13
31-40 4
Find Q, D., and Pao. Interpret each measure.
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Answers & Comments
Answer:
A.Q3=3/4(n+1)
=3/4(20+1)
=3/4(21)
=15.75
=15th and 16th
Q3=40+0.75(42-40)
Q3=41.5
B.D2(2(n+1)/10)th
=(2(20+1)/10)
=D2=4.2
C.P1=i(N)/100
P40=40(20)/100
P40=800/100
P40=8th value
Step-by-step explanation:
fraction po ung (/)may ganyan
Hope its help:)