Connect with experts and get insightful answers to your questions on IDNLearn.com. Our experts are ready to provide prompt and detailed answers to any questions you may have.
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.
