Mathematics, 24.03.2020 18:06, hugbug2554

An electronic sign that showed the speed of motorist was installed on a road. The line plots
below show the speed of some motorist before and after the sign was installed

A. The mean speed and the range of the speeds of the motorista decreased
B. The median speed and the range of the speed of the motorists increased
C. The mean speed of the motorista decreased and the range of the speeds incred
D. The media speed of the motorists increased and the range of the speeds decreased
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An electronic sign that showed the speed of motorist was installed on a road. The line plots below s

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An electronic sign that showed the speed of motorist was installed on a road. The line plots
b...