statistics
- Isle Royale, an island in Lake Superior, has provided an important study site of wolves and their prey. Of special interest is the study of the number of moose killed by wolves. In the period from 1958 to 1974, there were 296 moose deaths identified as wolf kills. The age distribution of the kills is as follows.
Age of Moose in Years Number Killed by Wolves Calf (0.5 yr)
1-5
6-10
11-15
16-20106
47
72
67
4(a) For each age group, compute the probability that a moose in that age group is killed by a wolf. (Use 3 decimal places.)0.5
(b) What is the probability that seven or more claims are made by males under age 25? (Use 3 decimal places.)
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(c) What is the expected number of claims made by males under age 25? What is the standard deviation of the r-probability distribution? (Use 2 decimal places.)μ [removed] σ [removed]
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