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rrfiaa rrfiaa
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6 years ago
Which of the following is the inequality/equality that describes the time constraint of the painting department?
 
  A) A/30 + B/30 + C/35 + D/25  330
  B) B/30 + C/20 + D/20 = 330
  C) A/70 + B/50 + C/50 + D/44 = 330
  D) A/60 + B/60 + C/70 + D/50  330

Q. 2

A population measure, such as the population mean, is called a:
 
  A) statistic.
  B) parameter.
  C) prime number.
  D) sample value.

Q. 3

The higher the level of confidence, the wider the confidence interval must be.
 
  Indicate whether the statement is true or false

Q. 4

The distribution of dollars paid for car insurance by car owners in a major east coast city is bell-shaped with a mean equal to 750 every six months and a standard deviation equal to 100.
 
  Based on this information we should use Tchebysheff's theorem to determine the conservative percentage of car owners that will pay between 550 and 950 for car insurance. Indicate whether the statement is true or false
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ljcwilliams07ljcwilliams07
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6 years ago
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rrfiaa Author
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6 years ago
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