Managerial Statistics

1. The existence of distances of aluminum-coated steel canvass is popularly distributed with a regard as of 30.05 inches and a shopworn aside of 0.2 inches. What is the hazard that a sheet selected at hit-or-miss get out be less than 29.75 inches eagle-eyed? (Points : 5) .8944 .1056 .9332 .0668| 2. The population of lengths of aluminum-coated steel sheets is unremarkably distributed with a sozzled of 30.05 inches and a measure dispute of 0.2 inches. What is the opportunity that a sheet selected at random from the population is amid 29.75 and 30.5 inches long? (Points : 5) .4332 .4878 .0546 .9210| 3. During the past hexad-spot months, 73.2% of US households purchased sugar. Assume that these expenditures argon approximately normally distributed with a basal of $8.22 and a bill deviation of $1.10. Find the probability that a household worn-out(a) less than $5.00. (Points : 5) .9983 0.000 1.00 0.0017| 4. During the past six months, 73.2% of US households purchased sugar. Assume that these expenditures ar approximately normally distributed with a mean of $8.22 and a measuring rod deviation of $1.10. What proportion of the households spend betwixt $5.00 and $9.00? (Points : 4) .7611 .7628 .0017 .7594 | 5.

The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.2 inches. A sample of quad metal sheets is randomly selected from a batch. What is the probability that the bonny length of a sheet is between 30.25 and 30.35 inches long? (Points : 4) .9773 .0227 .0386 .0215| 6. The chief pharmacist for a major inunct/ gasolene production caller-out claims that the fixture unleaded accelerator pedal produced by the company contains on comely 4 ounces of a certain ingredient. The chemist but states that the dispersal of this ingredient per congius of regular unleaded gasoline is normal and has a standard deviation of 1.2 ounces. What is the probability of determination an average in surfeit of 4.3...If you want to get a expert essay, order it on our website: Ordercustompaper.com

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