Chile es un pais largo y angosto, y por consiguiente, su mapa también lo es. Si consideramos que desde Arica en el norte hasta Magallanes en el sur hay,
aproximadamente, 4.000 kilómetros. ¿Qué largo tendria el mapa de Chile si se dibujara
un centimetro por cada kilómetro?

i can

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the answer to this question is 3/19

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hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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4.5%

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