Among a Simple Random Sample of 12 Students Selected from One

question 17

Multiple Choice

Among a simple random sample of 12 students selected from one college, the mean number of siblings is 1.3 with a standard deviation of 1.1. Construct the 95% confidence interval estimate of the population mean.

• A) \(1.1 < \mu < 1.5\)
• B) \(0.66 < \mu < 1.9\)
• C) \(10.1 < \mu < 13.9\)
• D) \(1.0 < \mu < 1.6\)

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