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11 April, 16:42

There were 324 adults surveyed. Among the participants, the mean number of hours of sleep each night was 7.5 and the standard deviation was 1.6. The margin of error, assuming a 95% confidence level, is approximately. Round to the nearest hundredth

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  1. 11 April, 16:46
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    0.17 sense you have to round it to the nearest hundreth
  2. 11 April, 17:08
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    The margin of error is 0.17 and the confidence interval is 7.33 to 7.67.
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Home » Mathematics » There were 324 adults surveyed. Among the participants, the mean number of hours of sleep each night was 7.5 and the standard deviation was 1.6. The margin of error, assuming a 95% confidence level, is approximately. Round to the nearest hundredth
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