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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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jm08123 jm08123
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6 years ago
Suppose x is a random variable best described by a uniform probability distribution with c = 2
  and d = 10. Find the value of a that makes the following probability statement true:
  P(2.5  x  a) = 0.5.
 
  A) 6 B) 3 C) -0.8 D) 6.5

Q. 2

Suppose x is a random variable best described by a uniform probability distribution with c = 3
  and d = 7. Find the value of a that makes the following probability statement true: P(x  a) = 0.6 .
 
  A) 5.4 B) 4.8 C) 2.4 D) 4.6

Q. 3

Suppose x is a random variable best described by a uniform probability distribution with c = 5
  and d = 9. Find the value of a that makes the following probability statement true: P(x  a) = 0.6 .
 
  A) 7.6 B) 2.4 C) 6.6 D) 7.4

Q. 4

Suppose x is a uniform random variable with c = 20 and d = 90. Find P(23 < x < 85 ).
  Round to the nearest hundredth when necessary.
 
  A) 0.89 B) 0.5 C) 1 D) 0.11

Q. 5

Suppose x is a uniform random variable with c = 20 and d = 80. Find P(x > 38 ).
 
  A) 0.9 B) 0.3 C) 0.1 D) 0.7
Textbook 
Statistics

Statistics


Edition: 12th
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SDSUAZZSDSUAZZ
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6 years ago
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jm08123 Author
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6 years ago
I sincerely appreciate your time, great answers!
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#3
6 years ago
Thank you for commenting back, let us know if you need anything else pertaining to this...
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