Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. The results in the screen display are based on a 95% confidence level. Write a statement that correctly interprets the confidence interval.
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TInterval |
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(13.046,22.15) x = 17.598 Sx = 16.01712719 n = 50 |
we have given 95% confidence interval is (13.046 ,22.15)
Interpretation :
we are 95% confident that the popualtion mean of airport data speeds in Mbps lies in between 13.046 mbps to 22.15 mbps
Refer to the accompanying data display that results from a sample of airport data speeds in...