Question: You take a simple random sample of size 10 from Population1 and a simple random sample of size 12 from Population 2. The mean of

You take a simple random sample of size 10 from Population1 and a simple random sample of size 12 from Population 2. The mean of the first sample is 150; the sample standard deviation is 25. The mean of the second sample is 133; the sample standard deviation is 21. Show the 95% confidence interval.

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