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1.  Which of following is the valid probability value for the discrete random variable? 

a. 0.22

b. 1.01

c. -.75

d. All of the above

e. None of the above

2. The J.O. Supplies Company purchases calculators from the Korean supplier. The probability of the defective calculator is 10%. If 15 calculators are chosen at random, find out the probability that 3 or more of calculators will be defective?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920492

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