Mathematics, 20.01.2021 02:30, yarrito20011307

A highway speed monitor is located on the side of the road that has a speed limit of 45 mph. The system records the speeds of passing vehicles. The data below shows the speeds of the first 9 cars that pass. 46 56 45 44 45 61 55 53 39

What is the standard deviation, to the nearest tenth, based on the posted speed limit, 45 mph?

The tenth car traveling on this road breaks down and is being pushed by its owners as it passes the speed monitor. A speed of 1.5 mph is recorded. The measure of central tendency most affected by this tenth speed is the

What is the new standard deviation, to the nearest tenth, after the tenth speed is recorded?

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A highway speed monitor is located on the side of the road that has a speed limit of 45 mph. The sys...