With sample size of 75, sample mean of 113.2,standard deviation of 21.4 and confidence level of 95%, the Confidence Interval is?
A. With 95% confidence the population mean is between 108 and 118, based on 75 samples.
B. With 95% confidence the population mean is between 98 and 128, based on 75 samples.
C. With 99% confidence the population mean is between 108 and 118, based on 75 samples.
D. With 95% confidence the population mean is between 108 and 118, based on 95 samples.
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