(a) Referring to Table 2.11, what is the percentile value associated with an average of 2.95 (app


(a) Referring to Table 2.11, what is the percentile appraise associated after a while an medium of 2.95 (approximately 3.0) injuries per thousand worker-hours? (b)What is the medium sum of accidents at the 58th percentile?Table 2.11 Relative Frequencies and Cumulative Proportions for Medium Sum of InjuriesAverage sum of injuriesper thousand worker-hoursNumber of firms(a) Relative abundance(b) Cumulative proportion1.5–1.730.060.061.8–2.0120.240.302.1–2.3140.280.582.4–2.690.180.762.7–2.970.140.903.0–3.2550.101.00 Total50Total1.00