Mathematics, 11.01.2021 18:00 perryjarvisr1751

AFTER SIGN INSTALLATION X X X X х 20 40 30 25 35 Speed (miles per hour) Based on these data, which statement is true about the speeds of motorists after the sign was installed? a. The mean speed and the range of the speeds of the motorists decreased. B. The mean speed and the range of the speeds of the motorists increased. OC. The mean speed of the motorists decreased and the range of the speeds increased. D. The median speed of the motorists increased and the range of the speeds decreased.

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AFTER SIGN INSTALLATION X X X X х 20 40 30 25 35 Speed (miles per hour) Based on these data, which s...