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Tyler rode his bike 43 1/8 miles in 5 3/4 hours. How many miles did Tyler ride his bike per hour?
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oood
7 1/2 miles per hour
8 4/5 miles per hour
7 1/6 miles per hour
8 3/5 miles per hour

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.