CA Foundation · Business Mathematics and Statistics
Statistics
13 practice questions, each with the answer and an explanation.
Practise Statistics now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 13 questions
- Find the arithmetic mean of 53, 32, 39, 10, 61.
- Find the mode of the data: 5, 26, 16, 5, 27, 18, 5.
- Find the arithmetic mean of 48, 56, 36, 41, 24.
- Find the arithmetic mean of 16, 28, 28, 25, 18.
- Find the mode of the data: 38, 35, 35, 25, 20, 35, 30.
- Find the mode of the data: 12, 26, 17, 24, 7, 26, 26.
- Find the arithmetic mean of 54, 23, 37, 39, 62.
- Find the arithmetic mean of 36, 29, 22, 15, 18.
- Find the arithmetic mean of 60, 59, 24, 56, 26.
- Find the arithmetic mean of 13, 34, 12, 59, 57.
- Find the arithmetic mean of 30, 23, 44, 27, 61.
- Find the arithmetic mean of 48, 40, 18, 33, 56.
- What is the standard deviation of 4, 6, 8, 10, 12?
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