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Using a random sample of 100 workers, researchers calculate a 95% confidence int

ID: 3334949 • Letter: U

Question

Using a random sample of 100 workers, researchers calculate a 95% confidence interval for the average hourly wage earned by construction workers in the city of Boston. This interval they calculate is from $18 to $26.

Does this mean we can say that roughly 95% of construction workers in the city earn hourly wages between $18 and $26?

We cannot answer with Yes or No here

Yes, 95% of the wages fall between $18 to $26

No, we are 95% confident that the average wage falls between $18 to $26

We cannot answer with Yes or No here

Yes, 95% of the wages fall between $18 to $26

No, we are 95% confident that the average wage falls between $18 to $26

Explanation / Answer

NO,it does not mean we can say that roughly 95% of construction workers in the city earn hourly wages between $18 to$26. here,

we are 95% confident that the average wage falls between $18 to $26.

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