12. Overdraft fees at a large banks range from $10 to $35. Consumers believe these charges are annoying and excessive, bnt the fees generate large revennes for banks. Let X be the amount of an overdraft fee for a randomly selected bank The probability distribution of X is given in the table. Round your answer to three decimal places as necessary. $15 $30 $35 $20 0.30 $25 0.25 $10 P(x) 0.05 0.20 0.10 Fill in the missing probability in the table. b) Find the probability that the overdraft fee at a large bank is at least $20. c) Compute the mean overdraft fee. d) Compute the standard deviation of overdraft fees.

12. Overdraft fees at a large banks range from $10 to $35. Consumers believe these charges are annoying and excessive, bnt the fees generate large revennes for banks. Let X be the amount of an overdraft fee for a randomly selected bank The probability distribution of X is given in the table. Round your answer to three decimal places as necessary. $15 $30 $35 $20 0.30 $25 0.25 $10 P(x) 0.05 0.20 0.10 Fill in the missing probability in the table. b) Find the probability that the overdraft fee at a large bank is at least $20. c) Compute the mean overdraft fee. d) Compute the standard deviation of overdraft fees.

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Description: 12. Overdraft fees at a large banks range from $10 to $35. Consumers believe these chargesare annoying and excessive, bnt the fees generate large revennes for banks. Let X be theamount of an overdraft fee for a randomly selected bank The probability

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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