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Author Question: In dealing with a pair of jointly distributed discrete random variables, the conditional probability ... (Read 50 times)

Bernana

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on: Jun 24, 2018
In dealing with a pair of jointly distributed discrete random variables, the conditional probability distribution on one random variable, given specified values of another, is the:
 
  A) collection of conditional probabilities.
  B) product of marginal distributions.
  C) square of the conditional probabilities.
  D) quotient of the conditional probabilities.

Question 2

A random sample of size 15 is taken from a normally distributed population with a sample mean of 75 and a sample variance of 25. The upper limit of a 95 confidence interval for the population mean is equal to:
 
  A) 77.530
  B) 72.231
  C) 74.727
  D) 79.273


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katieost

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Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

A


Bernana

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Reply 2 on: Jun 24, 2018
Gracias!

marict

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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