The weights of items produced by a company are normally distributed with a mean of 4.5 ounces and a standard deviation of 0.3 ounces.
a.What is the probability that a randomly selected item from the production will weigh at least 4.25 ounces?b.What percentage of the items weigh between 4.8 to 5.0 ounces?c.Determine the minimum weight of the heaviest 5% of all items produced.d.If 27,875 of the items of the entire production weigh at least 5.01 ounces, how many items have been produced?
What will be an ideal response?
?
| a. | 0.2023 |
| b. | 45.22% |
| c. | 4.99 |
| d. | 625,000 |
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Present Value of 1Periods3%4%5%6%7%8%9%10%12%30.91510.88900.86380.83960.81630.79380.77220.75130.711840.88850.85480.82270.79210.76290.73500.70840.68300.635550.86260.82190.78350.74730.71300.68060.64990.62090.567460.83750.79030.74620.70500.66630.63020.59630.56450.506670.81310.75990.71070.66510.62270.58350.54700.51320.452380.78940.73070.67680.62740.58200.54030.50190.46650.403990.76640.70260.64460.59190.54390.50020.46040.42410.3606100.74410.67560.61390.55840.50830.46320.42240.38550.3220Future Value of
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