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Author Question: Probabilistic sampling is any method of sampling in which a. the probability of the occurrence of ... (Read 88 times)

lak

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on: Jun 24, 2018
Probabilistic sampling is any method of sampling in which
 a. the probability of the occurrence of various events in the study are known.
  b. there are only two possible outcomes, such as P(A) and P(Ac).
  c. the probability of each possible sample can be computed.
  d. the probability of each possible sample is one.

Question 2

Six vitamin and three sugar tablets identical in appearance are in a box. One tablet is taken at random and given to Person A. A tablet is then selected and given to Person B. What is the probability that
 a. Person A was given a vitamin tablet?
  b. Person B was given a sugar tablet given that Person A was given a vitamin tablet?
  c. neither was given vitamin tablets?
  d. both were given vitamin tablets?
  e. exactly one person was given a vitamin tablet?
  f. Person A was given a sugar tablet and Person B was given a vitamin tablet?
  g. Person A was given a vitamin tablet and Person B was given a sugar tablet?


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bookworm410

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

c

Answer to Question 2

a. 6/9
b. 3/8
c. 1/12
d. 5/12
e. 1/2
f. 1/4
g. 1/4


lak

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Reply 2 on: Jun 24, 2018
Wow, this really help

blakcmamba

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  • Posts: 335
Reply 3 on: Yesterday
Gracias!

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