The cookie was 51 cent beacsue they 13 quarters add up to $4 and then he but a drink for 13 cent. add that and you get $4.39 then you subtract that from. the $4.90
Answer:
radius
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Answer:
-60
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Answer:
The interpretation is that we are 90% sure that the true average salary of the district is in this interval.
Step-by-step explanation:
x% confidence interval:
A confidence interval is built from a sample, has bounds a and b, and has a confidence level of x%. It means that we are x% confident that the population mean is between a and b.
In this question:
The 90% confidence interval for the average salary of the district is [41500,49750].
This means that we are 90% sure that the true average salary of the district is in this interval.
Not me
Step-by-step explanation: