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3 years ago

5

A-Town wants to know the number of cell phones in each household the town divides the population up by neighborhood and surveys

a random number of households and eat what type of survey is this

1 answer:

Lerok [7]3 years ago

8 0

It would be a Stratified Survey

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Find the height of a clock tower if the angle of elevation from a horizontal point 430 m from its base is 40°.

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$\\ \sf\longmapsto 0.83=\dfrac{P}{430}$

$\\ \sf\longmapsto P=430(0.83)$

$\\ \sf\longmapsto P\approx361m$

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