C.
а.
a
90
For number 11-15, refer to the given data.
Frequency
Score
5
15-18
5
11-14
6
7-10
4
3-6
11. What is the range of the given data?
b. 10
d. 20
c. 15
a.
5
12. Which of the following data does not belong in the group of lower limit?
b. 10
d. 15
c. 11
a. 3
13. Find the class width.
b. 5
c. 6
d. 7
a. 4
14. Which of the following data belongs to upper limit?
b. 11
d. 18
C. 15
a.
7
15. What is the sum of the given frequency?
d. 20
b. 10
c. 15
a. 5
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Answer:
12.a 11.d
13a.
14.d
15.d
Step-by-step explanation:
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