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Author Question: What is the probability that any well will not be successful?[br][br][b][color=#165FFA]Question ... (Read 27 times)

lunatika

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What is the probability that any well will not be successful?

Question 2

The chi-square distribution for developing a confidence interval for a standard deviation has degrees of freedom equal to:
 a. n + 2
  b. n +1
  c. n
  d. n  1
  e. n - 2



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livaneabi

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Answer to Question 1

P(not successful) = 1 - 0.30 = 0.70

Answer to Question 2

d





 

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