Mathematics, 07.04.2021 19:10 sierrabuckner645
In the US, 77% of all teens have a TV in their bedrooms, while 59% of all teens in Spain have them. A simple
random sample of 500 teens from the US and 300 from Spain are selected and all are asked whether they have a
TV in their bedrooms. Let 0, -, be the difference in the sample proportions of teens with a TV in their bedrooms,
where
á»™i
is the sample proportion of US teens with a TV in their bedrooms and ê, is the sample proportion of
Spanish teens with a TV in their bedrooms
Answers: 2
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In the US, 77% of all teens have a TV in their bedrooms, while 59% of all teens in Spain have them....
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