Question
A recent survey by the American accounting association revealed 52% of accountants have the certified public accounting certificate. Supposedly select a sample of 15 accountants??
A recent survey by the American accounting association revealed 52% of accountants have the certified public accounting certificate. Supposedly select a sample of 15 accountants??
a-1 what is the random variable?
The random variable is the count of the ______ accountant who have a CPA.
a-2 How is the random variable distributed?
The random variable follows a ______ probability distribution.
B- What is the probability five of the 15 accountant are CPA?
C- What is the probability seven or eight of the 15 accountant or CPA's?
D-What is the mean of the distribution of number of CPA among 15 accountants?
E- What is a variance of distribution of number of CPAs among 15 accountants?
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Corporate Financial Accounting
Authors: Carl S. Warren, James M. Reeve, Jonathan Duchac
14th edition
130565353X, 978-1305887510, 1305887514, 978-1305653535
