Mathematics, 07.03.2021 01:40 MalikaJones
7. 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 22.95 mph, with a standard deviation of 3.68 mph. One car's z-score
was -1.4. How fast was that car going? (Round to 2 decimal places) *
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7. In a certain city, a man recorded the speeds of cars driving past his
house, where the speed lim...
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