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According to a report by JKB Research, the average monthly household cellular phone bill is $73. Suppose local monthly household bills are normally distributed with
According to a report by JKB Research, the average monthly household cellular phone bill is $73. Suppose local monthly household bills are normally distributed with a standard deviation of $11.35. a. What is the probability that a randomly selected monthly cellphone bill is more than $100? b. What is the probability that a randomly selected monthly cellphone bill between $80 and $90
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Abstract Analytic Number Theory
Authors: John Knopfmacher
1st Edition
0486169340, 9780486169347
