Martinakom

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Accounting,Applied Sciences,Architecture and Design,Biology,Business & Finance,Calculus,Chemistry,Computer Science,Geology Hide all
Teaching Since: Jul 2017
Last Sign in: 398 Weeks Ago, 4 Days Ago
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Category > Math Posted 22 Aug 2017 My Price 6.00

Looking for the work for the following answers- Please answer in the word doc thanks Do not handwrite 1.

3 Stats Questions I need to see the work in a Word Doc no Excel or handwritten answers please.. Show the math

thanks

Looking for the work for the following answers- Please answer in the word doc thanks
Do not handwrite 1. (4 points) A police department reports that the probabilities that 0, 1, 2, and 3 burglaries
will be reported in a given day are 0.49, 0.42, 0.06 and 0.03, respectively. What is the
mean of the given probability distribution?
A. 1.08
B. 0.56
C. 1.5
D. 0.63 2. (4 points) Among the contestants in a competition are 43 women and 21 men. If 5
winners are randomly selected, what is the probability that they are all men?
A. 0.00267
B. 0.02114
C. 0.00367
D. 0.13691 3. (4 points) The incomes of trainees at a local mill are normally distributed with a mean of
$1100 and a standard deviation of $120. What percentage of trainees earn less than $900
a month?
A. 47.5%
B. 9.18%
C. 40.82%
D. 4.75%

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Martinakom
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Status NEW Posted 22 Aug 2017 04:08 PM My Price 6.00

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