In a mid-size company, the distribution of the number of phone calls answered each day by each of the 12 receptionists is bell-shaped and has a mean of 41 and a standard deviation of 5. Using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 31 and 51? Do not enter the percent symbol. ans =

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

A: Given that the distribution of the number of phone calls answered each day by each of the 12…

Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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A: Given that, Mean = 39 Standard deviation = 7

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

A:

Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

A: Empirical reules:1)68% of observations falls within the first standard deviation (µ ± σ)2)95% within…

Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

A: Solution: Let X be the number of phone calls answered each day by each of the 12 receptionists is…

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A: Normal Distribution: Normal Distribution is the bell-shaped symmetric distribution of continuous…

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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Q: mid-size

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

A: Given that the distribution of the number of phone calls answered each day by each of the 12…

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

A: Solution: Let X be the number of phone calls answered each day by each of the 12 receptionists is…

Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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Q: In a mid-size company, the distribution of the number of phone calls answered each day by each of…

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A: The mean is 42 and the standard deviation of 8.

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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.