Mean, median, mode and range: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
The five observations are 3, 7, 7, 15, 23.
Find the mean.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Mean, median, mode and range: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
The five observations are 4, 5, 5, 7, 9.
Find the mean.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Mean, median, mode and range: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
The five observations are 4, 5, 5, 7, 9.
Find the median.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Mean, median, mode and range: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
The five observations are 5, 7, 7, 11, 15.
Find the median.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Mean, median, mode and range: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
The five observations are 5, 7, 7, 11, 15.
Find the mode.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Mean, median, mode and range: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
The five observations are 6, 9, 9, 15, 21.
Find the mode.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Mean, median, mode and range: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
The five observations are 6, 9, 9, 15, 21.
Find the range.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Mean, median, mode and range: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
The five observations are 7, 11, 11, 19, 27.
Find the range.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Quartiles and the interquartile range: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
Ordered data: 5, 8, 11, 14, 20, 23, 29. Use this convention: exclude the overall median, then find the median of each three-value half.
Find the overall median.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Quartiles and the interquartile range: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
Ordered data: 6, 10, 14, 18, 26, 30, 38. Use this convention: exclude the overall median, then find the median of each three-value half.
Find the overall median.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Quartiles and the interquartile range: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
Ordered data: 6, 10, 14, 18, 26, 30, 38. Use this convention: exclude the overall median, then find the median of each three-value half.
Find \(\displaystyle Q_{1}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Quartiles and the interquartile range: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
Ordered data: 7, 8, 9, 10, 12, 13, 15. Use this convention: exclude the overall median, then find the median of each three-value half.
Find \(\displaystyle Q_{1}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Quartiles and the interquartile range: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
Ordered data: 7, 8, 9, 10, 12, 13, 15. Use this convention: exclude the overall median, then find the median of each three-value half.
Find \(\displaystyle Q_{3}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Quartiles and the interquartile range: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
Ordered data: 8, 10, 12, 14, 18, 20, 24. Use this convention: exclude the overall median, then find the median of each three-value half.
Find \(\displaystyle Q_{3}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Quartiles and the interquartile range: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
Ordered data: 8, 10, 12, 14, 18, 20, 24. Use this convention: exclude the overall median, then find the median of each three-value half.
Find the interquartile range.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Quartiles and the interquartile range: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
Ordered data: 9, 12, 15, 18, 24, 27, 33. Use this convention: exclude the overall median, then find the median of each three-value half.
Find the interquartile range.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.