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lina2011 [118]
3 years ago
13

A city planner would like to estimate the true mean annual income of all households in the city. She selects a random sample of

50 households and determines that the 99% confidence interval for the true mean annual income of all households in the city to be $42,000–$68,000. Which of these statements is a correct interpretation of the confidence level?
Mathematics
1 answer:
Bumek [7]3 years ago
6 0

Answer:

If many random samples of size 50 are selected from all households in the city, approximately 99% of the intervals would capture the true mean household income.

Step-by-step explanation:

EDGE2021

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For this case we must simplify the following expression:

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Answer:

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6 0
3 years ago
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7 0
4 years ago
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I hope you understand and best wishes!!
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