Joint and conditional relative frequencies in two-way tables
9th grade (Year 10 in England) · 16 questions · Common Core: HSS.ID.B.5, 8.SP.A.4 · England: GCSE Foundation Statistics
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Score/ 16
Question 1
How students travel to school: Year 9: cycle 26, walk 39 Year 10: cycle 20, walk 32 What proportion of all students are "Year 9 and cycles"? Give a decimal to 2 decimal places.
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Question 2
Survey of streaming habits: Under 16: watch daily 13, not daily 25 16 and over: watch daily 30, not daily 12 What percentage of the 16-and-overs watch daily? Round to the nearest whole percent.
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Question 3
How students travel to school: Year 9: cycle 29, walk 19 Year 10: cycle 5, walk 26 What proportion of all students are "Year 10 and cycles"? Give a decimal to 2 decimal places.
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Question 4
Survey of streaming habits: Under 16: watch daily 34, not daily 30 16 and over: watch daily 36, not daily 34 What percentage of the under-16s watch daily? Round to the nearest whole percent.
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Question 5
How students travel to school: Year 9: cycle 26, walk 21 Year 10: cycle 33, walk 20 What proportion of all students are "Year 10 and cycles"? Give a decimal to 2 decimal places.
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Question 6
Survey of streaming habits: Under 16: watch daily 24, not daily 35 16 and over: watch daily 36, not daily 28 What percentage of the 16-and-overs watch daily? Round to the nearest whole percent.
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Question 7
How students travel to school: Year 9: cycle 13, walk 15 Year 10: cycle 21, walk 8 What proportion of all students are "Year 10 and cycles"? Give a decimal to 2 decimal places.
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Question 8
Survey of streaming habits: Under 16: watch daily 32, not daily 11 16 and over: watch daily 38, not daily 37 What percentage of the under-16s watch daily? Round to the nearest whole percent.
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Question 9
How students travel to school: Year 9: cycle 27, walk 35 Year 10: cycle 37, walk 17 What proportion of all students are "Year 10 and walks"? Give a decimal to 2 decimal places.
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Question 10
Survey of streaming habits: Under 16: watch daily 19, not daily 14 16 and over: watch daily 29, not daily 24 What percentage of the 16-and-overs watch daily? Round to the nearest whole percent.
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Question 11
How students travel to school: Year 9: cycle 24, walk 33 Year 10: cycle 35, walk 6 What proportion of all students are "Year 10 and walks"? Give a decimal to 2 decimal places.
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Question 12
Survey of streaming habits: Under 16: watch daily 31, not daily 36 16 and over: watch daily 36, not daily 25 What percentage of the 16-and-overs watch daily? Round to the nearest whole percent.
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Question 13
How students travel to school: Year 9: cycle 21, walk 6 Year 10: cycle 12, walk 39 What proportion of all students are "Year 10 and cycles"? Give a decimal to 2 decimal places.
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Question 14
Survey of streaming habits: Under 16: watch daily 7, not daily 26 16 and over: watch daily 29, not daily 23 What percentage of the under-16s watch daily? Round to the nearest whole percent.
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Question 15
How students travel to school: Year 9: cycle 27, walk 24 Year 10: cycle 15, walk 19 What proportion of all students are "Year 9 and walks"? Give a decimal to 2 decimal places.
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Question 16
Survey of streaming habits: Under 16: watch daily 26, not daily 28 16 and over: watch daily 17, not daily 34 What percentage of the under-16s watch daily? Round to the nearest whole percent.
Answer
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