By talking to the sales clerk at the hardware store, you find out that the burglar has two hideouts — the lake house and the cab
in. Given the coordinate plane below, calculate the distances between the store and each hideout. Which hideout is closest to the store?
1 answer:
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Answer:
90% confidence interval: (70.41,86.89)
Step-by-step explanation:
We are given the following in the question:
Point estimate = 78.65
Margin of error, E = 8.24
Confidence level = 90%
Significance level = 10%
Formula:
Putting the values, we get,
(70.41,86.89) is the required 90% confidence interval.