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19 August, 23:19

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. 19 August, 23:46
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    The margin of error is 0.17 and the confidence interval is 7.33 to 7.67.
  2. 20 August, 00:44
    0
    0.17 sense you have to round it to the nearest hundreth
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