Physics, 08.02.2022 09:00 christopherandp66l91
7. Following are the speeds of 25 cars clocked by radar on the freeway:
96, 83, 59, 64, 73, 74, 80, 68, 87, 67, 64, 92, 76, 71, 68, 50, 85, 75, 81, 70, 76,
91, 69, 83, 75.
a. Construct a grouped frequency distribution, a relative frequency
distribution (proportion), and a cumulative relative frequency
distribution (including percentile rank).
b. Draw a histogram of the data.
6. Describe the approximate shape of the distribution.
Answers: 2
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If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?
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Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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7. Following are the speeds of 25 cars clocked by radar on the freeway:
96, 83, 59, 64, 73, 74, 80...
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