a. What are the mean and standard deviation of the number of online retail orders that turn out to be fraudulent? The mean number of online retail orders that turn out to be fraudulent is. (Type an integer or a decimal. Round to four decimal places as needed.) The standard deviation of the number of fraudulent retail orders is. (Type an integer or a decimal. Round to three decimal places as needed.) b. What is the probability that zero online retail orders will tum out to be fraudulent? (Type an integer or a decimal. Round to four decimal places as needed.) c. What is the probability that one online retail order will turn out to be fraudulent?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Past records indicate that the probability of online retail orders that turn out to be fraudulent is 0,08, Suppose that, on a given day, 18 online retail orders are placed, Assume that the number of online retail orders
that turn out to be fraudulent is distributed as a binomial random variable. Complete parts (a) through (d) below.
a. What are the mean and standard deviation of the number of online retail orders that turn out to be fraudulent?
- X
Instructor tip
The mean number of online retail orders that turn out to be fraudulent is.
(Type an integer or a decimal. Round to four decimal places as needed.)
The standard deviation of the number of fraudulent retail orders is
Use =BINOM.DIST function in Excel for parts b), c), and d).
(Type an integer or a decimal. Round to three decimal places as needed.)
b. What is the probability that zero online retail orders will turn out to be fraudulent?
(Type an integer or a decimal. Round to four decimal places as needed.)
c. What is the probability that one online retail order will turn out to be fraudulent?
(Type an integer or a decimal. Round to four decimal places as needed.)
d. What is the probability that two or more online retail orders will turn out to be fraudulent?
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Transcribed Image Text:Past records indicate that the probability of online retail orders that turn out to be fraudulent is 0,08, Suppose that, on a given day, 18 online retail orders are placed, Assume that the number of online retail orders that turn out to be fraudulent is distributed as a binomial random variable. Complete parts (a) through (d) below. a. What are the mean and standard deviation of the number of online retail orders that turn out to be fraudulent? - X Instructor tip The mean number of online retail orders that turn out to be fraudulent is. (Type an integer or a decimal. Round to four decimal places as needed.) The standard deviation of the number of fraudulent retail orders is Use =BINOM.DIST function in Excel for parts b), c), and d). (Type an integer or a decimal. Round to three decimal places as needed.) b. What is the probability that zero online retail orders will turn out to be fraudulent? (Type an integer or a decimal. Round to four decimal places as needed.) c. What is the probability that one online retail order will turn out to be fraudulent? (Type an integer or a decimal. Round to four decimal places as needed.) d. What is the probability that two or more online retail orders will turn out to be fraudulent? Close View instructor tip 3:59 PM P Type here to search 66°F 3/24/2022 Insert prt sc dele ts 4- 4+ 144 & @ %23 backspace 7. 8. 9. %3D 4 6. W
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