Author Question: Revised probabilities of events based on additional information are _____. a. joint probabilities ... (Read 177 times)

BrownTown3

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Revised probabilities of events based on additional information are _____.
 a. joint probabilities
  b. posterior probabilities
  c. marginal probabilities
  d. complementary probabilities

Question 2

The average monthly electric bill of a random sample of 256 residents of a city is 90 with a standard deviation of 24.
 a. Construct a 90 confidence interval for the mean monthly electric bills of all residents.
  b. Construct a 95 confidence interval for the mean monthly electric bills of all residents.



jesse.fleming

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Answer to Question 1

b

Answer to Question 2

a. 87.5325 to 92.4675
b. 87.06 to 92.94



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