Maurice Tutor

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Algebra,Applied Sciences See all
Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 402 Weeks Ago, 5 Days Ago
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Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Accounting Posted 10 Sep 2017 My Price 4.00

department store

6.28 A department store analyzed its most recent sales and determined the relationship between the way the customer paid for the item and the price category of the item. The joint probabilities in the following table were calculated. Cash Credit Card Debit Card Less than $20 .09 .03 .04 $20–$100 .05 .21 .18 More than $100 .03 .23 .14 a. What proportion of purchases was paid by debit card? b. Find the probability that a credit card purchase was more than $100. c. Determine the proportion of purchases made by credit card or by debit card

Answers

Maurice Tutor
(5)
Status NEW Posted 10 Sep 2017 05:09 PM My Price 4.00

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