dgoldman7416 dgoldman7416
  • 23-03-2022
  • Mathematics
contestada

Among 320 randomly selected airline travelers, the mean number of hours spent travelling per year is 24 hours and the standard deviation is 2.9. what is the margin of error, assuming a 90% confidence level? round your answer to the nearest tenth.

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binie16
binie16 binie16
  • 23-03-2022
Answer: 0.3



The margin of error for a 95% confidence level will be 0.3
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