Mathematics
Mathematics, 25.05.2021 20:50, shermeka

In a certain city, a man recorded the speeds of cars driving past his house, where the speed limit sign read 20 mph. The mean of 100 readings was 23.56 mph,
with a standard deviation of 3.67 mph. One car's z-score was +2.3. How fast
was that car going?

answer
Answers: 2

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In a certain city, a man recorded the speeds of cars driving past his house, where the speed limit...

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