The following data represent the monthly phone​ use, in​ minutes, of a customer enrolled in a fraud prevention program for the past 20 months. The phone company decides to use the upper fence as the cutoff point for the number of minutes at which the customer should be contacted. What is the cutoff​ point? 301 440 483 490 418 486 418 429 441 363 476 417 509 368 352 436 375 473 483 366

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A: Given Data Population Mean,μ = 58000.0 Population Standard Deviation,σ = 5500.0

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A: I have solve the first three subpart for you.

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A: Increase power

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Q: I. Constructing a Freguency Distribution. Using the following data on sales, construct a 5-column…

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A: Here we have to use excel  the hypotheses  H0:μ=$10769Ha:μ≠$10769

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Q: 8. In 2007 the New York Times reported that the median annual household income in the United States…

A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks Instruction : "…