Household Car Ownership: Median, Mode, and Probability
Household Car Ownership: Median, Mode, and Probability
Secondary 2
The table below shows the number of cars per household.
Number of cars | \(0\) | \(1\) | \(2\) | \(3\) | \(4\) |
|---|---|---|---|---|---|
Number of households | \(6\) | \(5\) | \(3\) | \(x\) | \(1\) |
- If the median number of cars is \(1\), find the possible values of \(x\).
- If \(x=5\),
- state the modal number of cars,
- find the probability of choosing a household with at least \(2\) cars.
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Answer:(a) \(0,1,2,3,4,5,6\). (b)(i) \(0\) cars. (b)(ii) \(9/20\).
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