In the Ardmore Hotel, 20 percent of the customers pay by American Express credit card. (a) Of

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In the Ardmore Hotel, 20 percent of the customers pay by American Express credit card.
(a) Of the next 10 customers, what is the probability that none pay by American Express?
(b) At least two?
(c) Fewer than three?
(d) What is the expected number who pay by American Express?
(e) Find the standard deviation.
(f) Construct the probability distribution (using Excel or Appendix A).
(g) Make a graph of its PDF, and describe its shape. Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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