Answer:
1.A 95% confidence interval is a set of numbers about which you may be 95% certain.
2.The genuine population mean is 95 percent guaranteed to be present.
3.A 95 percent confidence interval (CI) of the mean is a range computed from a sample having an upper and lower value. Because the real population mean is uncertain, this range denotes the range of probable mean values.
Step-by-step explanation:
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