How were the Catawba people affected by the environment of the region that they settled in?A. They built their homes high up in trees above the marshlands. B.They built shelters from clay bricks using the soil found in the area. C.They built their villages near rivers of the region and relied on fish as a food source. D.They built villages in the mountainous areas to avoid flooding rivers.

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step-by-step explanation:

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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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step-by-step explanation:

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