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earnstyle [38]
3 years ago
10

This is an example of a random sample: Surveying people in the library about whether they like to read books.

Mathematics
2 answers:
allsm [11]3 years ago
7 0

Answer: the answer is false

Step-by-step explanation: if you survey someone about whether they like books or not, you wouldnt really do it in a library! if youre in the library you like to read books, so it wouldnt really be a random sample!

(please can you give me brainliest!!!)

Colt1911 [192]3 years ago
3 0

Answer:

True

Step-by-step explanation:

The sample space would be 2 possible outcomes, 1/2, 50% because it's a yes or no question

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A ladder leans against the side of a house. The angle of elevation of the ladder is 68° when the bottom of the ladder is 16 it f
choli [55]

Answer:

The length of the ladder  = 6.5077 ft

Step-by-step explanation:

Given A ladder leans against the side of a house

Given the angle of elevation of the ladder is 68° when the bottom of the ladder is 16 ft from the side of the house

Let 'C' be the point of observation.

Given CA= 16 ft

 From right angle triangle

     

     

     x = 16 × cos 68°

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The length of the ladder = 6.5 ft

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Step-by-step explanation:

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Hope this helps.

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