Maurice Tutor

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Category > Management Posted 04 Feb 2018 My Price 9.00

South African lottery

Lottery numbers. The fairness of the South African lottery was recently challenged by one of the country’s political parties. The lottery publishes historical statistics at its website (http://www.nationallottery.co.za/lotto/ statistics.aspx). Here is a table of the number of times lottery and as the “bonus ball” number as of June 2007:

 

We wonder if all the numbers are equally likely to be the “bonus ball.”

a) What kind of test should we perform?

b) There are 655 bonus ball observations. What are the appropriate expected value(s) for the test?

c) State the null and alternative hypotheses.

d) How many degrees of freedom are there? e) The value of is 34.5. What’s the P-value? f) State your conclusion.

 

Answers

Maurice Tutor
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Status NEW Posted 04 Feb 2018 10:02 PM My Price 9.00

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