In a frequency table, the number of houses with $0,1,2,3,4$ children are $6, 8, 5, 3, 2$. How many houses…
In a frequency table, the number of houses with $0,1,2,3,4$ children are $6, 8, 5, 3, 2$. How many houses have at most $2$ children?
- $5$
- $13$
- $19$
- $24$
Solution
At most $2$ means $0,1,2$: $6+8+5 = 19$.
Asked in: IMO
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