A report in 2010 indicates that Americans between the ages of 8 and 18 spend an average of u = 7.5 hours per day using some sort of electronic device such as smart phones, computers, or tablets. Assume that the distribution of times is normal with a standard deviation of g = 2,5 hours and find the following values. a. What is the probability of selecting an individual who uses electronic devices more than 12 hours a day?

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Q: The monthly utility bills in a city are normally​ distributed, with a mean of ​$100 and a standard…

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Q: Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts,…

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Q: Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts,…

A: Since, you have you have posted a question with multiple subparts we will solve first three subparts…

Q: The monthly utility bills in a city are normally​ distributed, with a mean of $100 and a standard…

A: Solution: Let X be the monthly utility bills in a city. From the given information, X follows normal…

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Q: By definition, jumbo shrimp are those that require between 10 and 15 shrimp to make a pound. Suppose…

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Q: In​ 2008, the per capita consumption of soft drinks in Country A was reported to be 19.11 gallons.…

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Q: Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts,…

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Q: approximately

A:

Q: A report in 2010 indicates that Americans between the ages of 8 and 18 spend an average of µ = 7.5…

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Q: The mass, m, of a particular hand-laid fiberglass part is normally distributed with a mean of 66 kg…

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Q: The weights of newborn for hippopotami is approximately Normal, with a mean of 85 pounds and a…

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Q: A report in 2010 indicates that Americans between the ages of 8 and 18 spend an average of μ = 7.5…

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Q: Suppose that the lifetimes of light bulbs are approximately normally​ distributed, with a mean of…

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Q: Suppose that the lifetimes of light bulbs are approximately normally distributed, with a mean of 57…

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Q: Suppose that the lifetimes of light bulbs are approximately normally distributed, with a mean of 57…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.