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Quiz: Chapter 6 Quiz Question 10 This Quiz: 10 pts possible Submit Quiz An army monitored 10 cavalry corps for 20 years and recorded the number X of annual fatalities due to horse kicks for the 200 observations The accompanying table shows the data. Complete parts (a) through M d Click the icon to view the data table (a) Compute the proportion of years in which there were 0 deaths, 1 death, 2 deaths, 3 deaths, and 4 deaths. Complete the table below Number of deaths, Proportion of years 0 1 2 3 4 (Type an integer or a decimal) (b) From the data in the table, what was the mean number of deaths per year? The mean number of deaths per year is (Type an integer or a decimal.) (c) Use the mean number of deaths per year found in part (b) and the Poisson probability law to determine the theoretical proportion of years that 0 deaths should occur. Repeat this for 1, 2, 3, and 4 deaths. Complete the table below. Number of deaths, P(x) X 0 Deaths in the Army 2 Number of deaths, Number of times x deaths were 3 X observed 112 (Round to four decimal places as needed.) 1 63 2 21 (r) Compare the ahcoral nmartinne in the thenrotical nannrinne nn wil think the data can ha modolod hu th 3 3 4 1 uiz StatCrunch Calculator