the Oregon fisheries commission monitors the size of
the salmon that climb the fish ladder at Bonneville dam on the
Columbia river every year. the commission described the length of
the salmon observed during the past year with a normal distribution
having a mean of 78cm and a standard deviation of 18cm. what
percentage of the salmon were a. less than 50 cm in length?
b.between 70 cm and 100 cm in length? c.at least 95 cm in length?
d. between 90 cm and 115 cm in length?
the Oregon fisheries commission monitors the size of the salmon that climb the fish ladder at...
#12 only circuit life" random variable d. Show that the total area associated with the prob- ability density function here is 1.0. That is, demon- strate that P(1000 s xs 1100) 1.0. Explain the significance of this property. XERCISES 12. The Oregon Fisheries Commission monitors the size of the salmon that climb the fish ladder at Bonneville Dam on the Columbia River every year. The Commission described the length of the salmon observed during the past year with a normal...
The decline of salmon fisheries along the Columbia River in Oregon has caused great concern among commercial and recreational fishermen. The paper 'Feeding of Predaceous Fishes on Out-Migrating Juvenile Salmonids in John Day Reservoir, Columbia River' (Trans. Amer. Fisheries Soc. (1991: 405-420) gave the accompanying data on 10 values for the data sets where y = maximum size of salmonids consumed by a northern squaw fish (the most abundant salmonid predator) and x = squawfish length, both in mm. Here...