A researcher collected data on the speed of vehicle traveling through construction zone on a state highway, where the po
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A researcher collected data on the speed of vehicle traveling through construction zone on a state highway, where the po
A researcher collected data on the speed of vehicle traveling through construction zone on a state highway, where the posted speed limit was 25mph. The recorded speed of 20 randomly selected vehicles is stiven below 20 24 27 28 29 30 32 33 34 3 35 39 1037 38 31 19 18 21 23 Calculate the sample mean Wound to one decimal place Calculate the variance of the above at Hound to 4 decimace Calculate the standard deviation of the above stats. Round to 4 decimal places D. Compute the median Compute the first quarte F. Compute the third quarto G What is the interquartiere
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