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rrfiaa rrfiaa
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6 years ago
Discrete numerical variables necessarily have a finite number of values.
 
  Indicate whether the statement is true or false

Q. 2

The probability that a person wants better fuel efficiency but not a vehicle navigation system is:
 
  A) 0.90
  B) 0.10
  C) 0.45
  D) 0.35

Q. 3

The probability that a person wants better fuel efficiency and also a vehicle navigation system is:
 
  A) 0.90
  B) 0.10
  C) 0.45
  D) 0.35

Q. 4

What is the standard deviation of the number of pieces of junk mail you receive daily?
 
  A) 1.61
  B) 2.60
  C) 6.76
  D) There is not sufficient information to determine this.
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errybuns123errybuns123
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6 years ago
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rrfiaa Author
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#2
6 years ago
God bless you! Helped my grade so much.
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