National % Western Frequency e 2893 The national distribution of fatal work injuries in a country is shown in the table to the right under National %. You believe that the distribution of fatal work injuries is different in the western part of the country and randomly select 6231 fatal work injuries occurring in that region. At a = 0.05 can you conclude that the distribution of fatal work injuries in the west is different from the Equipment national distribution? Complete parts a through d below. Cause Transportation 44% 18% 1159 803 Assaults Falls Harmful fumes Fires 14% 752 13% 8% 533 3% 91 ... a. State Ho and H, and identify the claim. What is the null hypothesis, H,? A. The distribution of fatal work injuries in the west is 44% transportation, 18% equipment, 14% assaults, 13% falls, 8% harmful fumes, and 3% fires. O B. The distribution of fatal work injuries in the west is 2893 transportation, 1159 equipment, 803 assaults, 752 falls, 533 harmful fumes, and 91 fires. OC. The distribution of fatal work injuries in the west differs from the expected distribution. What is the alternate hypothesis, H,?

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.