QUESTION IMAGE
Question
lena collected the following data:
plants per garden
47 12 60 15 24 47 67 36 23 9 9 45 33 59 16 30 45 9 9 17
she made a histogram of her data. which is her histogram?
Step1: Contar la frecuencia de cada intervalo
Contar cuántos números caen en cada intervalo:
- Intervalo \(0 - 9\): \(9,9,9,9\) → \(4\)
- Intervalo \(10 - 19\): \(12,15,16,17\) → \(4\)
- Intervalo \(20 - 29\): \(24,23\) → \(2\)
- Intervalo \(30 - 39\): \(36,33,30\) → \(3\)
- Intervalo \(40 - 49\): \(47,47,45,45\) → \(4\)
- Intervalo \(50 - 59\): \(59\) → \(1\)
- Intervalo \(60 - 69\): \(60,67\) → \(2\)
Step2: Comparar con los histogramas
El primer histograma tiene las frecuencias correctas para cada intervalo: \(4\) ( \(0 - 9\) ), \(4\) ( \(10 - 19\) ), \(2\) ( \(20 - 29\) ), \(3\) ( \(30 - 39\) ), \(4\) ( \(40 - 49\) ), \(1\) ( \(50 - 59\) ), \(2\) ( \(60 - 69\) )
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El primer histograma es el correcto.