marvezunderwood

03.08.2019 • 

Mathematics

To estimate the number of people in springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. of those polled, 119 had a swimming pool. how many people in the city might one expect to have a swimming pool? (round to the nearest whole number, if necessary.) a. 4760 people c. 21,008 people b. 3 people d. 476 people

Ответ:

ijohnh14

15.03.2022

Mathematics

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So 119 out of 250 people had a pool in their backyard...119/250 = 47.6%

so out of 10,000 people, expected value of ones with a pool is :
47.6% of 10,000 ...
0.476 * 10,000 = 4760 people <===

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Ответ:

granniejo

21.11.2021

Mathematics

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I believe the answer is the second one but take precaution i haven´t done them in a few years so be careful.

Step-by-step explanation:

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