Relative frequencies in two-way tables
8th grade (Year 9 in England) · 16 questions · Common Core: 8.SP.A.4 · England: KS3 Statistics, GCSE Foundation Statistics
Name
Date
Score/ 16
Question 1
Year 9 survey. Have a pet: 21 with a phone, 15 without. No pet: 26 with a phone, 30 without. Of the students WITH a phone, what fraction have a pet? Give a fraction in simplest form.
Answer(as a fraction)
Question 2
20 students in Club A and 50 students in Club B were asked if they recycle at home. 10 in Club A and 10 in Club B said yes. What percentage of Club A recycle at home?
Answer
Question 3
In Class X, 25 of 50 students bike to school. In Class Y, 4 of 20 students bike to school. Which class has the higher proportion of cyclists?
- A. X
- B. Y
- C. The same
Question 4
Year 9 survey. Have a pet: 20 with a phone, 28 without. No pet: 20 with a phone, 17 without. Of the students WITH a phone, what fraction have a pet? Give a fraction in simplest form.
Answer(as a fraction)
Question 5
50 students in Club A and 40 students in Club B were asked if they recycle at home. 40 in Club A and 20 in Club B said yes. What percentage of Club A recycle at home?
Answer
Question 6
In Class X, 18 of 60 students bike to school. In Class Y, 21 of 30 students bike to school. Which class has the higher proportion of cyclists?
- A. X
- B. Y
- C. The same
Question 7
Year 9 survey. Have a pet: 15 with a phone, 22 without. No pet: 27 with a phone, 19 without. Of the students WITH a phone, what fraction have a pet? Give a fraction in simplest form.
Answer(as a fraction)
Question 8
70 students in Club A and 50 students in Club B were asked if they recycle at home. 49 in Club A and 15 in Club B said yes. What percentage of Club A recycle at home?
Answer
Question 9
In Class X, 15 of 50 students bike to school. In Class Y, 8 of 40 students bike to school. Which class has the higher proportion of cyclists?
- A. X
- B. Y
- C. The same
Question 10
Year 9 survey. Have a pet: 12 with a phone, 19 without. No pet: 18 with a phone, 6 without. Of the students WITH a phone, what fraction have a pet? Give a fraction in simplest form.
Answer(as a fraction)
Question 11
70 students in Club A and 50 students in Club B were asked if they recycle at home. 21 in Club A and 40 in Club B said yes. What percentage of Club A recycle at home?
Answer
Question 12
In Class X, 15 of 30 students bike to school. In Class Y, 4 of 20 students bike to school. Which class has the higher proportion of cyclists?
- A. X
- B. Y
- C. The same
Question 13
Year 9 survey. Have a pet: 9 with a phone, 9 without. No pet: 6 with a phone, 25 without. Of the students WITH a phone, what fraction have a pet? Give a fraction in simplest form.
Answer(as a fraction)
Question 14
20 students in Club A and 70 students in Club B were asked if they recycle at home. 12 in Club A and 49 in Club B said yes. What percentage of Club A recycle at home?
Answer
Question 15
In Class X, 20 of 40 students bike to school. In Class Y, 30 of 50 students bike to school. Which class has the higher proportion of cyclists?
- A. X
- B. Y
- C. The same
Question 16
Year 9 survey. Have a pet: 16 with a phone, 25 without. No pet: 11 with a phone, 14 without. Of the students WITH a phone, what fraction have a pet? Give a fraction in simplest form.
Answer(as a fraction)
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