b. What percentage of the Visa cards issued by this bank have a balance of $735 or more? Round your answer to two decimal places. P =
b. What percentage of the Visa cards issued by this bank have a balance of $735 or more? Round your answer to two decimal places. P =
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Transcribed Image Text:The Bank of Connecticut issues Visa and MasterCard credit cards. It is estimated that the
balances on all Visa credit cards issued by the Bank of Connecticut have a mean of $835 and a
standard deviation of $280. Assume that the balances on all these Visa cards follow a normal
distribution.
a. What is the probability that a randomly selected Visa card issued by this bank has a balance
between $1000 and $1410?
Round your answer to three decimal places.
P =
b. What percentage of the Visa cards issued by this bank have a balance of $735 or more?
0.256
Round your answer to two decimal places.
P =
i
%
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