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Questions 11 to 14 refer to this dot plot that shows the number of concerts attended by a sample of teenagers in the previous year.

11. what is the 8th decile
a) 4
b) 4.5
c)5
d) 5.5

12. which value cuts off the lower 20% of scores?
a) 2
b) 1
c) 3
d) 1.5

13. which value cuts off top 40% of scores?
a) 3
b) 2
c) 2.5
d) 3.5

14 what is the percentage of students that went to more than one concert?
a) 90%
b) 80%
c) 65%
d) 70%

Explain with working out

Questions 11 to 14 refer to this dot plot that shows the number of concerts attended-example-1
User Lykos
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1 Answer

4 votes

Answer:

11. 5.5

12. 2

13. 3

14. 80%

Explanation:

That's it.

User Buser
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