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Q 1 . ( 8 marks) Answer the following: a) Describe the difference between a discrete...

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Basic Math

Q 1 . ( 8 marks) Answer the following:

a) Describe the difference between a discrete and a continuousra ndom variable. Give an example of each.

b) Under what conditions might you choose to use a dot plotrather than a histogram?

c) Differentiate between retrospective and observationalstudies

d) What is the significance of the Bayes’ Theorem?  

  

Answer & Explanation Solved by verified expert
4.4 Ratings (1011 Votes)
aDiscrete random variable random variablesthatcan assume a countable number of values arecalleddiscreteFor example the number of voters inasample of 1000 who favor impeachment of the president x0 1 21000Continuous random Variable random variables thatcanassume values corresponding to any of the points contained inaninterval are called continuousFor example the depth in feetatwhich a successful    See Answer
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