The mean speed of a sample of vehicles along a stretch of highway is 69
miles per hour, with a...
Mathematics, 19.09.2019 03:10, isabel81ie
The mean speed of a sample of vehicles along a stretch of highway is 69
miles per hour, with a standard deviation of 4
miles per hour. estimate the percent of vehicles whose speeds are between 65
miles per hour and 73
miles per hour. (assume the data set has a bell-shaped distribution.)
approximately nothing
%
of vehicles travel between 65
miles per hour and 73
miles per hour.
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